diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index f9cad06..d83c504 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -4,7 +4,7 @@
 
 # download catch
 if(NOT EXISTS ${CMAKE_CURRENT_BINARY_DIR}/catch.hpp)
-    file(DOWNLOAD https://raw.githubusercontent.com/catchorg/Catch2/master/single_include/catch2/catch.hpp
+    file(DOWNLOAD https://raw.githubusercontent.com/catchorg/Catch2/v2.x/single_include/catch2/catch.hpp
             ${CMAKE_CURRENT_BINARY_DIR}/catch.hpp)
 endif()