--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -5,18 +5,9 @@
 set(CMAKE_POLICY_WARNING_CMP0126 new)
 
 include(${CMAKE_SOURCE_DIR}/cmake/compiler_options.cmake)
-include(${CMAKE_SOURCE_DIR}/cmake/CPM.cmake)
 
+find_package(Catch2 REQUIRED)
 
-CPMAddPackage(Catch2
-  VERSION 3.7.0
-  GITHUB_REPOSITORY catchorg/Catch2
-  OPTIONS
-  "CATCH_INSTALL_DOCS Off"
-  "CATCH_INSTALL_EXTRAS Off"
-  "CATCH_ENABLE_REPRODUCIBLE_BUILD Off"
-)
-  
 enable_testing()
 
 set(TEST_SRCS