diff --git a/stl/inc/yvals_core.h b/stl/inc/yvals_core.h
index e20c9459839..0324ba63320 100644
--- a/stl/inc/yvals_core.h
+++ b/stl/inc/yvals_core.h
@@ -495,7 +495,7 @@
 
 #define _CPPLIB_VER       650
 #define _MSVC_STL_VERSION 142
-#define _MSVC_STL_UPDATE  202008L
+#define _MSVC_STL_UPDATE  202009L
 
 #ifndef _ALLOW_COMPILER_AND_STL_VERSION_MISMATCH
 #ifdef __EDG__