diff --git a/cmake/external/pybind11.cmake b/cmake/external/pybind11.cmake
index c885877a2bcd622dc8d1f3ca2821a0bed84561bf..3a10ea945d3d1a3fa88954196905872b2668d5a0 100644
--- a/cmake/external/pybind11.cmake
+++ b/cmake/external/pybind11.cmake
@@ -26,7 +26,7 @@ ExternalProject_Add(
         extern_pybind
         ${EXTERNAL_PROJECT_LOG_ARGS}
         GIT_REPOSITORY  "https://github.com/pybind/pybind11.git"
-        GIT_TAG         "v2.1.1"
+        GIT_TAG         "v2.2.4"
         PREFIX          ${PYBIND_SOURCE_DIR}
         UPDATE_COMMAND  ""
         CONFIGURE_COMMAND ""