diff --git a/pkgs/applications/graphics/gthumb/default.nix b/pkgs/applications/graphics/gthumb/default.nix
index d412c6fded87..e680554a711e 100644
--- a/pkgs/applications/graphics/gthumb/default.nix
+++ b/pkgs/applications/graphics/gthumb/default.nix
@@ -33,11 +33,11 @@
 
 stdenv.mkDerivation rec {
   pname = "gthumb";
-  version = "3.12.0";
+  version = "3.12.1";
 
   src = fetchurl {
     url = "mirror://gnome/sources/${pname}/${lib.versions.majorMinor version}/${pname}-${version}.tar.xz";
-    sha256 = "sha256-Pe/8AwOE5ktXNhxDfHm0ga4Uie9EyHroVugbsQ2OOD8=";
+    sha256 = "sha256-ZDBmOgAHBpbGgeXru4AQc/1GpG1oEsKeL5pPgRr6Gfw=";
   };
 
   nativeBuildInputs = [