diff --git a/cmake/external_libs/protobuf_static.cmake b/cmake/external_libs/protobuf_static.cmake
index 4d5a99b..86a2066 100755
--- a/cmake/external_libs/protobuf_static.cmake
+++ b/cmake/external_libs/protobuf_static.cmake
@@ -15,7 +15,7 @@ else()
         set(REQ_URL "https://gitee.com/mirrors/protobuf_source/repository/archive/v3.13.0.tar.gz")
         set(MD5 "f4489cb88922ad9c58cbe3308d59cee5")
     else()
-        set(REQ_URL "https://github.com/protocolbuffers/protobuf/archive/v3.8.0.tar.gz")
+        set(REQ_URL "https://github.com/protocolbuffers/protobuf/archive/v3.13.0.tar.gz")
         set(MD5 "1a6274bc4a65b55a6fa70e264d796490")
     endif ()
 endif()