diff --git a/stl/inc/yvals_core.h b/stl/inc/yvals_core.h
index 56f97244764..d6f55304d10 100644
--- a/stl/inc/yvals_core.h
+++ b/stl/inc/yvals_core.h
@@ -911,7 +911,7 @@
 
 #define _CPPLIB_VER       650
 #define _MSVC_STL_VERSION 145
-#define _MSVC_STL_UPDATE  202508L
+#define _MSVC_STL_UPDATE  202509L
 
 #ifndef _ALLOW_COMPILER_AND_STL_VERSION_MISMATCH
 #if defined(__CUDACC__) && defined(__CUDACC_VER_MAJOR__)