diff --git a/pkgs/development/libraries/accelio/default.nix b/pkgs/development/libraries/accelio/default.nix
index a8fddad2d88..80b0eba60bd 100644
--- a/pkgs/development/libraries/accelio/default.nix
+++ b/pkgs/development/libraries/accelio/default.nix
@@ -6,12 +6,12 @@
 
 stdenv.mkDerivation rec {
   name = "accelio-${version}${stdenv.lib.optionalString (kernel != null) "-kernel"}";
-  version = "2015-08-30";
+  version = "1.5";
 
   src = fetchFromGitHub {
     owner = "accelio";
     repo = "accelio";
-    rev = "3d1f2b2d311aa70de9856832fd02647266624e82";
+    rev = "v1.5";
     sha256 = "172frqk2n43g0arhazgcwfvj0syf861vdzdpxl7idr142bb0ykf7";
   };