diff --git a/lib/cext/include/truffleruby/truffleruby-abi-version.h b/lib/cext/include/truffleruby/truffleruby-abi-version.h
index cd9b9087b9df..8d656f409e1f 100644
--- a/lib/cext/include/truffleruby/truffleruby-abi-version.h
+++ b/lib/cext/include/truffleruby/truffleruby-abi-version.h
@@ -10,6 +10,6 @@
 // $RUBY_VERSION must be the same as TruffleRuby.LANGUAGE_VERSION.
 // $ABI_NUMBER starts at 1 and is incremented for every ABI-incompatible change.
 
-#define TRUFFLERUBY_ABI_VERSION "3.2.2.4"
+#define TRUFFLERUBY_ABI_VERSION "3.2.2.5"
 
 #endif