diff --git a/core/version_defaults.mk b/core/version_defaults.mk
index e31465b..8a12f61 100644
--- a/core/version_defaults.mk
+++ b/core/version_defaults.mk
@@ -86,7 +86,7 @@
     #  It must be of the form "YYYY-MM-DD" on production devices.
     #  It must match one of the Android Security Patch Level strings of the Public Security Bulletins.
     #  If there is no $PLATFORM_SECURITY_PATCH set, keep it empty.
-    PLATFORM_SECURITY_PATCH := 2021-11-05
+    PLATFORM_SECURITY_PATCH := 2021-12-05
 endif
 
 include $(BUILD_SYSTEM)/version_util.mk