diff --git a/CMakeLists.txt b/CMakeLists.txt
index e76b40df..333f3437 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -77,7 +77,7 @@ message(STATUS "=========================================================")
 message(STATUS "")
 
 # Find deal.II installation
-find_package(deal.II 9.6.0 QUIET
+find_package(deal.II 9.5.0 QUIET
 	HINTS ${DEAL_II_DIR} $ENV{DEAL_II_DIR}
   )
 if(NOT ${deal.II_FOUND})
@@ -295,4 +295,4 @@ if(${PRISMS_PF_BUILD_RELEASE} STREQUAL "ON")
   set_property(TARGET ${LIBRARY_NAME_RELEASE} PROPERTY OUTPUT_NAME prisms-pf-release)
   target_include_directories(${LIBRARY_NAME_RELEASE} PRIVATE ${CMAKE_BINARY_DIR}/include include)
   deal_ii_setup_target(${LIBRARY_NAME_RELEASE} RELEASE)
-endif()
\ No newline at end of file
+endif()
diff --git a/cmake/setup_application.cmake b/cmake/setup_application.cmake
index 7105f897..dc5fdefc 100644
--- a/cmake/setup_application.cmake
+++ b/cmake/setup_application.cmake
@@ -41,7 +41,7 @@ endif()
 
 
 # Find deal.II installation
-find_package(deal.II 9.6.0 QUIET
+find_package(deal.II 9.5.0 QUIET
 	HINTS ${DEAL_II_DIR} $ENV{DEAL_II_DIR}
   )
 if(NOT ${deal.II_FOUND})
@@ -135,4 +135,4 @@ if(EXISTS "postprocess.cc")
 endif()
 if(EXISTS "nucleation.cc")
 	add_definitions(-DNUCLEATION_FILE_EXISTS)
-endif()
\ No newline at end of file
+endif()