diff --git a/external/glib/cppgir b/external/glib/cppgir
index 83d9474..9c4f582 160000
--- a/external/glib/cppgir
+++ b/external/glib/cppgir
@@ -1 +1 @@
-Subproject commit 83d94749d94fdb9b9e97a3e942f73a587a6ef253
+Subproject commit 9c4f5820d94d62ab451501f016bfea97156518f4