diff --git a/tests/cmake/catch.cmake.in b/tests/cmake/catch.cmake.in
index 73f5c9b..215f1f8 100644
--- a/tests/cmake/catch.cmake.in
+++ b/tests/cmake/catch.cmake.in
@@ -3,7 +3,7 @@ Include(FetchContent)
 FetchContent_Declare(
   Catch2
   GIT_REPOSITORY https://github.com/catchorg/Catch2.git
-  GIT_TAG        v2.13.4)
+  GIT_TAG        v2.13.6)
 
 FetchContent_MakeAvailable(Catch2)
 list(APPEND CMAKE_MODULE_PATH ${catch2_SOURCE_DIR}/contrib)