diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index cbf5a7aa4ab..6c108c8915e 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3726,9 +3726,9 @@ let
     sha256 = "ce92859550819d4a3d1a6e2672ea64882b30afa2c08cf67fa8e1d93788c2c577";
   };
   gcc-arm-embedded-4_9 = callPackage_i686 ../development/compilers/gcc-arm-embedded {
-    version = "4.9-2014q4-20141203";
-    releaseType = "major";
-    sha256 = "a440bcf68e36b291697567816e756877cd3b5782298e3e3c44eb0812a471980f";
+    version = "4.9-2015q1-20150306";
+    releaseType = "update";
+    sha256 = "c5e0025b065750bbd76b5357b4fc8606d88afbac9ff55b8a82927b4b96178154";
   };
   gcc-arm-embedded = gcc-arm-embedded-4_9;