diff --git a/pkgs/applications/graphics/gimp/default.nix b/pkgs/applications/graphics/gimp/default.nix
index 657a9dd27e50..a2a6fe3c14f7 100644
--- a/pkgs/applications/graphics/gimp/default.nix
+++ b/pkgs/applications/graphics/gimp/default.nix
@@ -9,11 +9,11 @@ let
   inherit (python2Packages) pygtk wrapPython python;
 in stdenv.mkDerivation rec {
   pname = "gimp";
-  version = "2.10.10";
+  version = "2.10.12";
 
   src = fetchurl {
     url = "http://download.gimp.org/pub/gimp/v${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.bz2";
-    sha256 = "0xwck5nbpb945s1cyij3kfqw1pchbhx8i5vf5hgywyjw4r1z5l8j";
+    sha256 = "0wdcr8d2ink4swn5r4v13bsiya6s3xm4ya97sdbhs4l40y7bb03x";
   };
 
   nativeBuildInputs = [ pkgconfig intltool gettext wrapPython ];
diff --git a/pkgs/development/libraries/babl/default.nix b/pkgs/development/libraries/babl/default.nix
index 947065997ec9..eff6ff626325 100644
--- a/pkgs/development/libraries/babl/default.nix
+++ b/pkgs/development/libraries/babl/default.nix
@@ -1,11 +1,12 @@
 { stdenv, fetchurl }:
 
 stdenv.mkDerivation rec {
-  name = "babl-0.1.62";
+  pname = "babl";
+  version = "0.1.66";
 
   src = fetchurl {
-    url = "https://ftp.gtk.org/pub/babl/0.1/${name}.tar.bz2";
-    sha256 = "047msfzj8v4sfl61a2xhd69r9rh2pjq4lzpk3j10ijyv9qbry9yw";
+    url = "https://ftp.gtk.org/pub/babl/${stdenv.lib.versions.majorMinor version}/${pname}-${version}.tar.bz2";
+    sha256 = "0qx1dwbinxihwl2lmxi60qiqi402jlrdcnixx14kk6j88n9xi79n";
   };
 
   doCheck = true;