diff --git a/gobject-introspection.spec b/gobject-introspection.spec
index 6a29026..3590b3c 100644
--- a/gobject-introspection.spec
+++ b/gobject-introspection.spec
@@ -1,4 +1,4 @@
-%global glib2_version 2.45.3
+%global glib2_version 2.48.0
 
 Name:           gobject-introspection
 Version:        1.48.0