From 915b4bd9eeffb734ae8415b1c23aed394b6ae6d9 Mon Sep 17 00:00:00 2001
From: Timo Heister <timo.heister@gmail.com>
Date: Thu, 23 Mar 2017 15:23:30 -0400
Subject: [PATCH] post-8.5-version-numbers

---
 doc/users/CMakeLists.txt.sample  |  2 +-
 doc/users/cmakelists.html        | 10 +++++-----
 doc/users/testsuite.html         |  4 ++--
 examples/doxygen/CMakeLists.txt  |  2 +-
 examples/step-1/CMakeLists.txt   |  2 +-
 examples/step-10/CMakeLists.txt  |  2 +-
 examples/step-11/CMakeLists.txt  |  2 +-
 examples/step-12/CMakeLists.txt  |  2 +-
 examples/step-13/CMakeLists.txt  |  2 +-
 examples/step-14/CMakeLists.txt  |  2 +-
 examples/step-15/CMakeLists.txt  |  2 +-
 examples/step-16/CMakeLists.txt  |  2 +-
 examples/step-17/CMakeLists.txt  |  2 +-
 examples/step-18/CMakeLists.txt  |  2 +-
 examples/step-19/CMakeLists.txt  |  2 +-
 examples/step-2/CMakeLists.txt   |  2 +-
 examples/step-20/CMakeLists.txt  |  2 +-
 examples/step-21/CMakeLists.txt  |  2 +-
 examples/step-22/CMakeLists.txt  |  2 +-
 examples/step-23/CMakeLists.txt  |  2 +-
 examples/step-24/CMakeLists.txt  |  2 +-
 examples/step-25/CMakeLists.txt  |  2 +-
 examples/step-26/CMakeLists.txt  |  2 +-
 examples/step-27/CMakeLists.txt  |  2 +-
 examples/step-28/CMakeLists.txt  |  2 +-
 examples/step-29/CMakeLists.txt  |  2 +-
 examples/step-3/CMakeLists.txt   |  2 +-
 examples/step-30/CMakeLists.txt  |  2 +-
 examples/step-31/CMakeLists.txt  |  2 +-
 examples/step-32/CMakeLists.txt  |  2 +-
 examples/step-33/CMakeLists.txt  |  2 +-
 examples/step-34/CMakeLists.txt  |  2 +-
 examples/step-35/CMakeLists.txt  |  2 +-
 examples/step-36/CMakeLists.txt  |  2 +-
 examples/step-37/CMakeLists.txt  |  2 +-
 examples/step-38/CMakeLists.txt  |  2 +-
 examples/step-39/CMakeLists.txt  |  2 +-
 examples/step-4/CMakeLists.txt   |  2 +-
 examples/step-40/CMakeLists.txt  |  2 +-
 examples/step-41/CMakeLists.txt  |  2 +-
 examples/step-42/CMakeLists.txt  |  2 +-
 examples/step-43/CMakeLists.txt  |  2 +-
 examples/step-44/CMakeLists.txt  |  2 +-
 examples/step-45/CMakeLists.txt  |  2 +-
 examples/step-46/CMakeLists.txt  |  2 +-
 examples/step-47/CMakeLists.txt  |  2 +-
 examples/step-48/CMakeLists.txt  |  2 +-
 examples/step-49/CMakeLists.txt  |  2 +-
 examples/step-5/CMakeLists.txt   |  2 +-
 examples/step-50/CMakeLists.txt  |  2 +-
 examples/step-51/CMakeLists.txt  |  2 +-
 examples/step-52/CMakeLists.txt  |  2 +-
 examples/step-53/CMakeLists.txt  |  2 +-
 examples/step-54/CMakeLists.txt  |  2 +-
 examples/step-55/CMakeLists.txt  |  2 +-
 examples/step-57/CMakeLists.txt  |  2 +-
 examples/step-6/CMakeLists.txt   |  2 +-
 examples/step-7/CMakeLists.txt   |  2 +-
 examples/step-8/CMakeLists.txt   |  2 +-
 examples/step-9/CMakeLists.txt   |  2 +-
 tests/CMakeLists.txt             |  2 +-
 tests/setup_testsubproject.cmake |  2 +-
 62 files changed, 67 insertions(+), 67 deletions(-)

diff --git a/doc/users/CMakeLists.txt.sample b/doc/users/CMakeLists.txt.sample
index a5c3308979..ce52ff518d 100644
--- a/doc/users/CMakeLists.txt.sample
+++ b/doc/users/CMakeLists.txt.sample
@@ -1,6 +1,6 @@
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 REQUIRED
+FIND_PACKAGE(deal.II 9.0.0 REQUIRED
   HINTS ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 DEAL_II_INITIALIZE_CACHED_VARIABLES()
diff --git a/doc/users/cmakelists.html b/doc/users/cmakelists.html
index 16836114cf..4c2d4daa17 100644
--- a/doc/users/cmakelists.html
+++ b/doc/users/cmakelists.html
@@ -65,7 +65,7 @@
 <pre class="cmake">
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 REQUIRED
+FIND_PACKAGE(deal.II 9.0.0 REQUIRED
   HINTS ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 DEAL_II_INITIALIZE_CACHED_VARIABLES()
@@ -86,7 +86,7 @@ DEAL_II_SETUP_TARGET(mycode)
 <p>
   Next, we find our deal.II installation with the help of the
   <code>FIND_PACKAGE</code> command. In this case requiring at least
-  version 8.5.0. The <code>HINTS</code> are a list of directories where the
+  version 9.0.0. The <code>HINTS</code> are a list of directories where the
   install directory of deal.II is likely to be found. First, the location
   possibly defined in the CMake variable <code>DEAL_II_DIR</code> is
   considered. After that, we check whether we are in a subdirectory (first
@@ -272,7 +272,7 @@ In this case the top level <code>CMakeLists.txt</code> file may be:
 <pre class="cmake">
 # top level CMakeLists.txt
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
-FIND_PACKAGE(deal.II 8.5.0 REQUIRED)
+FIND_PACKAGE(deal.II 9.0.0 REQUIRED)
 
 DEAL_II_INITIALIZE_CACHED_VARIABLES()
 PROJECT(myproject)
@@ -500,7 +500,7 @@ The <code>DEAL_II_INITIALIZE_CACHED_VARIABLES</code> macro is responsible
 for setting up cached variables and has to invoked before the
 <code>PROJECT</code> call:
 <pre class="cmake">
-FIND_PACKAGE(deal.II 8.5.0 REQUIRED)
+FIND_PACKAGE(deal.II 9.0.0 REQUIRED)
 
 DEAL_II_INITIALIZE_CACHED_VARIABLES()
 
@@ -644,7 +644,7 @@ INSTALL(DIRECTORY run DESTINATION share/mycode/run)
 </p>
 
 <pre class="cmake">
-FIND_PACKAGE(deal.II 8.5.0 REQUIRED
+FIND_PACKAGE(deal.II 9.0.0 REQUIRED
   HINTS
     ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
     # You can specify additional hints for search paths here, e.g.
diff --git a/doc/users/testsuite.html b/doc/users/testsuite.html
index d4e1feb9f6..4a9a21595c 100644
--- a/doc/users/testsuite.html
+++ b/doc/users/testsuite.html
@@ -104,7 +104,7 @@ SET(TARGET step-1)
 SET(TARGET_SRC step-1.cc)
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
-FIND_PACKAGE(deal.II 8.5.0 REQUIRED
+FIND_PACKAGE(deal.II 9.0.0 REQUIRED
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 
@@ -192,7 +192,7 @@ tests/support/my_test_2.output</pre>
 # top-level CMakelists.txt
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
-FIND_PACKAGE(deal.II 8.5.0 REQUIRED
+FIND_PACKAGE(deal.II 9.0.0 REQUIRED
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 
diff --git a/examples/doxygen/CMakeLists.txt b/examples/doxygen/CMakeLists.txt
index 7ca56d44eb..c6def8e042 100644
--- a/examples/doxygen/CMakeLists.txt
+++ b/examples/doxygen/CMakeLists.txt
@@ -8,7 +8,7 @@ FILE(GLOB sources ${CMAKE_CURRENT_SOURCE_DIR}/*.cc)
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-1/CMakeLists.txt b/examples/step-1/CMakeLists.txt
index d69a1b1dac..ecdee874d3 100644
--- a/examples/step-1/CMakeLists.txt
+++ b/examples/step-1/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-10/CMakeLists.txt b/examples/step-10/CMakeLists.txt
index c21e9f4f17..45bb2ed46b 100644
--- a/examples/step-10/CMakeLists.txt
+++ b/examples/step-10/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-11/CMakeLists.txt b/examples/step-11/CMakeLists.txt
index 3f1cc029e4..5c17c70048 100644
--- a/examples/step-11/CMakeLists.txt
+++ b/examples/step-11/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-12/CMakeLists.txt b/examples/step-12/CMakeLists.txt
index 8a3a8e9b9c..8bb235aa1c 100644
--- a/examples/step-12/CMakeLists.txt
+++ b/examples/step-12/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-13/CMakeLists.txt b/examples/step-13/CMakeLists.txt
index 7a9ea4dae0..8b517c35cf 100644
--- a/examples/step-13/CMakeLists.txt
+++ b/examples/step-13/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-14/CMakeLists.txt b/examples/step-14/CMakeLists.txt
index 19c6e5409d..97801397b4 100644
--- a/examples/step-14/CMakeLists.txt
+++ b/examples/step-14/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-15/CMakeLists.txt b/examples/step-15/CMakeLists.txt
index 292d1f767d..077602ad74 100644
--- a/examples/step-15/CMakeLists.txt
+++ b/examples/step-15/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-16/CMakeLists.txt b/examples/step-16/CMakeLists.txt
index 3e19598af8..db7a427f37 100644
--- a/examples/step-16/CMakeLists.txt
+++ b/examples/step-16/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-17/CMakeLists.txt b/examples/step-17/CMakeLists.txt
index 6913b28947..f01c96cebc 100644
--- a/examples/step-17/CMakeLists.txt
+++ b/examples/step-17/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS
     ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../  $ENV{DEAL_II_DIR}
   )
diff --git a/examples/step-18/CMakeLists.txt b/examples/step-18/CMakeLists.txt
index be073fbdca..9f6d22363b 100644
--- a/examples/step-18/CMakeLists.txt
+++ b/examples/step-18/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS
     ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../  $ENV{DEAL_II_DIR}
   )
diff --git a/examples/step-19/CMakeLists.txt b/examples/step-19/CMakeLists.txt
index ad5b8a3b9e..627d8ba768 100644
--- a/examples/step-19/CMakeLists.txt
+++ b/examples/step-19/CMakeLists.txt
@@ -26,7 +26,7 @@ SET(TARGET_RUN "")
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-2/CMakeLists.txt b/examples/step-2/CMakeLists.txt
index 7b94ead195..b4c138ab3e 100644
--- a/examples/step-2/CMakeLists.txt
+++ b/examples/step-2/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-20/CMakeLists.txt b/examples/step-20/CMakeLists.txt
index 1a7303a5b8..c69cc5ed20 100644
--- a/examples/step-20/CMakeLists.txt
+++ b/examples/step-20/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-21/CMakeLists.txt b/examples/step-21/CMakeLists.txt
index 216a7276cd..e0d157b3c2 100644
--- a/examples/step-21/CMakeLists.txt
+++ b/examples/step-21/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-22/CMakeLists.txt b/examples/step-22/CMakeLists.txt
index c262fc69d6..5b3e0899f6 100644
--- a/examples/step-22/CMakeLists.txt
+++ b/examples/step-22/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-23/CMakeLists.txt b/examples/step-23/CMakeLists.txt
index b9f91f3960..47bf20970f 100644
--- a/examples/step-23/CMakeLists.txt
+++ b/examples/step-23/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-24/CMakeLists.txt b/examples/step-24/CMakeLists.txt
index 199f839ebd..10f60d9e18 100644
--- a/examples/step-24/CMakeLists.txt
+++ b/examples/step-24/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-25/CMakeLists.txt b/examples/step-25/CMakeLists.txt
index 63762544c9..370c4e44f3 100644
--- a/examples/step-25/CMakeLists.txt
+++ b/examples/step-25/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-26/CMakeLists.txt b/examples/step-26/CMakeLists.txt
index c9b33b356c..1507398c19 100644
--- a/examples/step-26/CMakeLists.txt
+++ b/examples/step-26/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-27/CMakeLists.txt b/examples/step-27/CMakeLists.txt
index 406ff061fb..672be6545d 100644
--- a/examples/step-27/CMakeLists.txt
+++ b/examples/step-27/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-28/CMakeLists.txt b/examples/step-28/CMakeLists.txt
index 0f64a37b91..23dde658c1 100644
--- a/examples/step-28/CMakeLists.txt
+++ b/examples/step-28/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-29/CMakeLists.txt b/examples/step-29/CMakeLists.txt
index 16cf78c24c..7a02a865ba 100644
--- a/examples/step-29/CMakeLists.txt
+++ b/examples/step-29/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-3/CMakeLists.txt b/examples/step-3/CMakeLists.txt
index 4b9ab8128e..1e8f2f1817 100644
--- a/examples/step-3/CMakeLists.txt
+++ b/examples/step-3/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-30/CMakeLists.txt b/examples/step-30/CMakeLists.txt
index b7314fc7bd..288951aa37 100644
--- a/examples/step-30/CMakeLists.txt
+++ b/examples/step-30/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-31/CMakeLists.txt b/examples/step-31/CMakeLists.txt
index b4291ed8e7..bddca2fc15 100644
--- a/examples/step-31/CMakeLists.txt
+++ b/examples/step-31/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-32/CMakeLists.txt b/examples/step-32/CMakeLists.txt
index 1baaa25597..3661f7eef9 100644
--- a/examples/step-32/CMakeLists.txt
+++ b/examples/step-32/CMakeLists.txt
@@ -26,7 +26,7 @@ SET(CLEAN_UP_FILES *.vtu *.pvtu *.visit)
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-33/CMakeLists.txt b/examples/step-33/CMakeLists.txt
index 4d83dc4e69..4c40accd94 100644
--- a/examples/step-33/CMakeLists.txt
+++ b/examples/step-33/CMakeLists.txt
@@ -26,7 +26,7 @@ SET(TARGET_RUN ${TARGET} input.prm)
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-34/CMakeLists.txt b/examples/step-34/CMakeLists.txt
index 54490b3bcc..c4ab23e914 100644
--- a/examples/step-34/CMakeLists.txt
+++ b/examples/step-34/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-35/CMakeLists.txt b/examples/step-35/CMakeLists.txt
index be2eb4b411..5ac40dd460 100644
--- a/examples/step-35/CMakeLists.txt
+++ b/examples/step-35/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-36/CMakeLists.txt b/examples/step-36/CMakeLists.txt
index 3034ca17d4..23443ca076 100644
--- a/examples/step-36/CMakeLists.txt
+++ b/examples/step-36/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-37/CMakeLists.txt b/examples/step-37/CMakeLists.txt
index 7cb006726a..85da76cc7e 100644
--- a/examples/step-37/CMakeLists.txt
+++ b/examples/step-37/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-38/CMakeLists.txt b/examples/step-38/CMakeLists.txt
index 9f367feae5..0d804967a7 100644
--- a/examples/step-38/CMakeLists.txt
+++ b/examples/step-38/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-39/CMakeLists.txt b/examples/step-39/CMakeLists.txt
index 09c37d4ba3..06f76def8e 100644
--- a/examples/step-39/CMakeLists.txt
+++ b/examples/step-39/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-4/CMakeLists.txt b/examples/step-4/CMakeLists.txt
index 24d35b8cbb..6bd9ed5f70 100644
--- a/examples/step-4/CMakeLists.txt
+++ b/examples/step-4/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-40/CMakeLists.txt b/examples/step-40/CMakeLists.txt
index 7423e41ec6..0b893a1e2b 100644
--- a/examples/step-40/CMakeLists.txt
+++ b/examples/step-40/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-41/CMakeLists.txt b/examples/step-41/CMakeLists.txt
index 03798d52b5..e167728617 100644
--- a/examples/step-41/CMakeLists.txt
+++ b/examples/step-41/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-42/CMakeLists.txt b/examples/step-42/CMakeLists.txt
index 1e18a54db3..6b0bb2aeef 100644
--- a/examples/step-42/CMakeLists.txt
+++ b/examples/step-42/CMakeLists.txt
@@ -26,7 +26,7 @@ SET(CLEAN_UP_FILES *.vtu *.pvtu *.visit)
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-43/CMakeLists.txt b/examples/step-43/CMakeLists.txt
index fbc3ecd7e4..e476df3ed0 100644
--- a/examples/step-43/CMakeLists.txt
+++ b/examples/step-43/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-44/CMakeLists.txt b/examples/step-44/CMakeLists.txt
index 0b2cba558d..43357c8d52 100644
--- a/examples/step-44/CMakeLists.txt
+++ b/examples/step-44/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-45/CMakeLists.txt b/examples/step-45/CMakeLists.txt
index 19a0f40750..e74cdadde0 100644
--- a/examples/step-45/CMakeLists.txt
+++ b/examples/step-45/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-46/CMakeLists.txt b/examples/step-46/CMakeLists.txt
index a95e2f0bbb..9e9c8fdd9a 100644
--- a/examples/step-46/CMakeLists.txt
+++ b/examples/step-46/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-47/CMakeLists.txt b/examples/step-47/CMakeLists.txt
index 07a3924322..d889b55112 100644
--- a/examples/step-47/CMakeLists.txt
+++ b/examples/step-47/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-48/CMakeLists.txt b/examples/step-48/CMakeLists.txt
index d9d09a4958..ba423b900a 100644
--- a/examples/step-48/CMakeLists.txt
+++ b/examples/step-48/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-49/CMakeLists.txt b/examples/step-49/CMakeLists.txt
index fc2a8324f9..addb1caf96 100644
--- a/examples/step-49/CMakeLists.txt
+++ b/examples/step-49/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-5/CMakeLists.txt b/examples/step-5/CMakeLists.txt
index c62607989a..ec8eb49686 100644
--- a/examples/step-5/CMakeLists.txt
+++ b/examples/step-5/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-50/CMakeLists.txt b/examples/step-50/CMakeLists.txt
index 6319d30c1c..40e11fef8e 100644
--- a/examples/step-50/CMakeLists.txt
+++ b/examples/step-50/CMakeLists.txt
@@ -26,7 +26,7 @@ SET(CLEAN_UP_FILES *.vtu *.pvtu *.visit)
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-51/CMakeLists.txt b/examples/step-51/CMakeLists.txt
index 7e4376c052..659d0ace2f 100644
--- a/examples/step-51/CMakeLists.txt
+++ b/examples/step-51/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-52/CMakeLists.txt b/examples/step-52/CMakeLists.txt
index 6ae975fab7..680e797b91 100644
--- a/examples/step-52/CMakeLists.txt
+++ b/examples/step-52/CMakeLists.txt
@@ -26,7 +26,7 @@ SET(CLEAN_UP_FILES *.vtu)
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-53/CMakeLists.txt b/examples/step-53/CMakeLists.txt
index af2325e539..82047ead0a 100644
--- a/examples/step-53/CMakeLists.txt
+++ b/examples/step-53/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-54/CMakeLists.txt b/examples/step-54/CMakeLists.txt
index d41f7ffcf4..16faffbdb2 100644
--- a/examples/step-54/CMakeLists.txt
+++ b/examples/step-54/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-55/CMakeLists.txt b/examples/step-55/CMakeLists.txt
index 5dc05596fd..d52dd7aa1a 100644
--- a/examples/step-55/CMakeLists.txt
+++ b/examples/step-55/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-57/CMakeLists.txt b/examples/step-57/CMakeLists.txt
index d8b91e8759..b65bd42ed1 100644
--- a/examples/step-57/CMakeLists.txt
+++ b/examples/step-57/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-6/CMakeLists.txt b/examples/step-6/CMakeLists.txt
index 5b2a035e0d..986555e321 100644
--- a/examples/step-6/CMakeLists.txt
+++ b/examples/step-6/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-7/CMakeLists.txt b/examples/step-7/CMakeLists.txt
index 0024d6c86b..f6ad04d169 100644
--- a/examples/step-7/CMakeLists.txt
+++ b/examples/step-7/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-8/CMakeLists.txt b/examples/step-8/CMakeLists.txt
index fba88ffc75..2619a48b5f 100644
--- a/examples/step-8/CMakeLists.txt
+++ b/examples/step-8/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/examples/step-9/CMakeLists.txt b/examples/step-9/CMakeLists.txt
index e923c2d716..a3ba835e1c 100644
--- a/examples/step-9/CMakeLists.txt
+++ b/examples/step-9/CMakeLists.txt
@@ -23,7 +23,7 @@ SET(TARGET_SRC
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.8)
 
-FIND_PACKAGE(deal.II 8.5.0 QUIET
+FIND_PACKAGE(deal.II 9.0.0 QUIET
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
 IF(NOT ${deal.II_FOUND})
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 32959cedf4..2d14957c75 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -65,7 +65,7 @@ ELSE()
       )
   ENDIF()
 
-  FIND_PACKAGE(deal.II 8.5.0 REQUIRED HINTS ${DEAL_II_DIR} $ENV{DEAL_II_DIR})
+  FIND_PACKAGE(deal.II 9.0.0 REQUIRED HINTS ${DEAL_II_DIR} $ENV{DEAL_II_DIR})
   PROJECT(testsuite NONE)
   SET(_options "-DDEAL_II_DIR=${DEAL_II_PATH}")
 ENDIF()
diff --git a/tests/setup_testsubproject.cmake b/tests/setup_testsubproject.cmake
index 8608a51701..e5eea1dac2 100644
--- a/tests/setup_testsubproject.cmake
+++ b/tests/setup_testsubproject.cmake
@@ -1,4 +1,4 @@
-FIND_PACKAGE(deal.II 8.5.0 REQUIRED HINTS ${DEAL_II_DIR})
+FIND_PACKAGE(deal.II 9.0.0 REQUIRED HINTS ${DEAL_II_DIR})
 
 SET(CMAKE_BUILD_TYPE ${DEAL_II_BUILD_TYPE} CACHE STRING "" FORCE)
 DEAL_II_INITIALIZE_CACHED_VARIABLES()
-- 
2.39.5