1 files changed, 3 insertions, 3 deletions
diff --git a/pkgs/applications/science/logic/z3/default.nix b/pkgs/applications/science/logic/z3/default.nix
index a6b89f90ef6..be25738a607 100644
--- a/pkgs/applications/science/logic/z3/default.nix
+++ b/pkgs/applications/science/logic/z3/default.nix
@@ -4,13 +4,13 @@ let
   python = python2;
 in stdenv.mkDerivation rec {
   name = "z3-${version}";
-  version = "4.5.0";
+  version = "4.5.0-2017-11-06";
 
   src = fetchFromGitHub {
     owner  = "Z3Prover";
     repo   = "z3";
-    rev    = "z3-${version}";
-    sha256 = "0ssp190ksak93hiz61z90x6hy9hcw1ywp8b2dzmbhn6fbd4bnxzp";
+    rev    = "3350f32e1f2c01c9df63b7d71899796a18ce2272";
+    sha256 = "00jn0njn5h9v49pl67yxj6225m6334ndrx6mp37vcqac05pdbpw7";
   };
 
   buildInputs = [ python fixDarwinDylibNames ];