diff --git a/CMakeLists.txt b/CMakeLists.txt
index 01c540d..8cdb601 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -30,7 +30,7 @@ configure_file("${CMAKE_SOURCE_DIR}/src/wrapper_version.cpp.in" "${CMAKE_BINARY_
 # pybind11
 #######################################
 
-set(PYBIND11_VERSION "2.2.1")
+set(PYBIND11_VERSION "2.2.2")
 set(PYBIND11_URL "https://github.com/pybind/pybind11/archive/v${PYBIND11_VERSION}.tar.gz")
 set(PYBIND11_DOWNLOAD_PATH "${EXTERNAL_PROJECTS_PATH}/pybind11-${PYBIND11_VERSION}.tar.gz")
 set(PYBIND11_EXTRACTED_PATH "${EXTERNAL_PROJECTS_PATH}/pybind11-${PYBIND11_VERSION}")