diff --git a/README.rst b/README.rst
index ee74f43b8..832c1262b 100644
--- a/README.rst
+++ b/README.rst
@@ -74,7 +74,7 @@ Dependencies
 
 * Qt >5.15
 * CMake 3.8
-* Catch2
+* Catch2 (you might need to add `Catch2_DIR` to the system variable, pointing to the folder containing `Catch2Config.cmake`)
 
 
 Current State (v3)
diff --git a/external/CMakeLists.txt b/external/CMakeLists.txt
index d7fbfcca7..0d39af5c9 100644
--- a/external/CMakeLists.txt
+++ b/external/CMakeLists.txt
@@ -1,5 +1,5 @@
 if(BUILD_TESTING)
-  find_package(Catch2 QUIET)
+  find_package(Catch2 2.13.7 QUIET)
 
   if(NOT Catch2_FOUND)
     add_subdirectory(Catch2)
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 681251330..98a8c306a 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -4,6 +4,8 @@ else()
   find_package(Qt5 COMPONENTS Test)
 endif()
 
+find_package(Catch2)
+
 add_executable(test_nodes
   test_main.cpp
   src/TestAbstractGraphModel.cpp