diff --git a/pkgs/development/libraries/template-glib/default.nix b/pkgs/development/libraries/template-glib/default.nix
index c0ee2c1d350..375a7c3237a 100644
--- a/pkgs/development/libraries/template-glib/default.nix
+++ b/pkgs/development/libraries/template-glib/default.nix
@@ -1,6 +1,6 @@
 { lib, stdenv, fetchurl, meson, ninja, pkg-config, glib, gobject-introspection, flex, bison, vala, gettext, gnome, gtk-doc, docbook_xsl, docbook_xml_dtd_43 }:
 let
-  version = "3.34.0";
+  version = "3.34.1";
   pname = "template-glib";
 in
 stdenv.mkDerivation {
@@ -10,7 +10,7 @@ stdenv.mkDerivation {
 
   src = fetchurl {
     url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "1z9xkin5fyfh071ma9y045jcw83hgx33dfbjraw6cxk0qdmfysr1";
+    sha256 = "nsm3HgTU9csU91XveQYxzQtFwGA+Ecg2/Hz9niaM0Ho=";
   };
 
   buildInputs = [ meson ninja pkg-config gettext flex bison vala glib gtk-doc docbook_xsl docbook_xml_dtd_43 ];