diff --git a/evolution-data-server.spec b/evolution-data-server.spec
index 299ff1c..b2a0cb7 100644
--- a/evolution-data-server.spec
+++ b/evolution-data-server.spec
@@ -4,7 +4,7 @@
 %define nntp_support 1
 %define largefile_support 1
 
-%define glib2_version 2.32.0
+%define glib2_version 2.34.0
 %define gtk3_version 3.2.0
 %define gcr_version 3.4
 %define gtk_doc_version 1.9