diff --git a/pkgs/desktops/gnome-3/3.18/misc/gitg/src.nix b/pkgs/desktops/gnome-3/3.18/misc/gitg/src.nix
index ac95070b5f59..ad05a219b253 100644
--- a/pkgs/desktops/gnome-3/3.18/misc/gitg/src.nix
+++ b/pkgs/desktops/gnome-3/3.18/misc/gitg/src.nix
@@ -1,10 +1,10 @@
 # Autogenerated by maintainers/scripts/gnome.sh update
 
 fetchurl: {
-  name = "gitg-3.18.0";
+  name = "gitg-3.20.0";
 
   src = fetchurl {
-    url = mirror://gnome/sources/gitg/3.18/gitg-3.18.0.tar.xz;
-    sha256 = "fa4b7b9c492f13f5f1d864af1281ea377ac8c7619c856e05f533b18989edf421";
+    url = mirror://gnome/sources/gitg/3.20/gitg-3.20.0.tar.xz;
+    sha256 = "1f09f61208349d003f228e51dc9709bd3426960f5585c0e38197bd02b51f3346";
   };
 }