diff --git a/lisp/progmodes/cc-defs.el b/lisp/progmodes/cc-defs.el
index c4b85c151ed..60838dc9ca7 100644
--- a/lisp/progmodes/cc-defs.el
+++ b/lisp/progmodes/cc-defs.el
@@ -95,7 +95,7 @@
 
 ;;; Variables also used at compile time.
 
-(defconst c-version "5.31.7"
+(defconst c-version "5.31.8"
   "CC Mode version number.")
 
 (defconst c-version-sym (intern c-version))