diff --git a/gtk3.spec b/gtk3.spec
index 5c452d2..8f4af08 100644
--- a/gtk3.spec
+++ b/gtk3.spec
@@ -3,7 +3,7 @@
 %global with_broadway 1
 %endif
 
-%global glib2_version 2.43.0
+%global glib2_version 2.43.4
 %global pango_version 1.36.7
 %global gdk_pixbuf_version 2.30.0
 %global atk_version 2.15.1