diff --git a/pkgs/development/libraries/at-spi2-atk/default.nix b/pkgs/development/libraries/at-spi2-atk/default.nix
index f5d806ff67a..f3538a12221 100644
--- a/pkgs/development/libraries/at-spi2-atk/default.nix
+++ b/pkgs/development/libraries/at-spi2-atk/default.nix
@@ -3,13 +3,13 @@
 
 stdenv.mkDerivation rec {
   versionMajor = "2.18";
-  versionMinor = "0";
+  versionMinor = "1";
   moduleName   = "at-spi2-atk";
   name = "${moduleName}-${versionMajor}.${versionMinor}";
 
   src = fetchurl {
     url = "mirror://gnome/sources/${moduleName}/${versionMajor}/${name}.tar.xz";
-    sha256 = "0xgkrnx04vaklbkzc7bzym9s0qhj8aiz4knqlxgx3vxnacsb6vaa";
+    sha256 = "0bf1g5cj84rmx7p1q547vwbc0hlpcs2wrxnmv96lckfkhs9mzcf4";
   };
 
   buildInputs = [ python pkgconfig popt atk libX11 libICE xorg.libXtst libXi
diff --git a/pkgs/development/libraries/at-spi2-core/default.nix b/pkgs/development/libraries/at-spi2-core/default.nix
index b49d1ddb804..808de07c52f 100644
--- a/pkgs/development/libraries/at-spi2-core/default.nix
+++ b/pkgs/development/libraries/at-spi2-core/default.nix
@@ -3,13 +3,13 @@
 
 stdenv.mkDerivation rec {
   versionMajor = "2.18";
-  versionMinor = "0";
+  versionMinor = "3";
   moduleName   = "at-spi2-core";
   name = "${moduleName}-${versionMajor}.${versionMinor}";
 
   src = fetchurl {
     url = "mirror://gnome/sources/${moduleName}/${versionMajor}/${name}.tar.xz";
-    sha256 = "0xna0gnlqvzy6209klirywcm7ianazshg6pkk828g07bnrywgvhs";
+    sha256 = "0afn4x04j5l352vj0dccb2hkpzg3l2vhr8h1yv89fpqmjkfnm8md";
   };
 
   outputs = [ "out" "doc" ];