diff --git a/tests/googletest-download/CMakeLists.txt.in b/tests/googletest-download/CMakeLists.txt.in
index 7ba54b4..1d9369f 100644
--- a/tests/googletest-download/CMakeLists.txt.in
+++ b/tests/googletest-download/CMakeLists.txt.in
@@ -8,7 +8,7 @@ include(ExternalProject)
 
 ExternalProject_Add(googletest
     GIT_REPOSITORY    https://github.com/google/googletest.git
-    GIT_TAG           master
+    GIT_TAG           main
     GIT_SHALLOW       1
     SOURCE_DIR        "${CMAKE_CURRENT_BINARY_DIR}/googletest-src"
     BINARY_DIR        "${CMAKE_CURRENT_BINARY_DIR}/googletest-build"