diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index fb92c4d..9fa52ef 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -31,8 +31,7 @@ include(FetchContent)
 
 FetchContent_Declare(
   pybind11-src
-  GIT_REPOSITORY https://github.com/pybind/pybind11.git
-  GIT_TAG        v2.10.0
+  SOURCE_DIR @pybind11_src@
 )
 FetchContent_MakeAvailable(pybind11-src)