diff --git a/pkgs/applications/science/logic/z3/default.nix b/pkgs/applications/science/logic/z3/default.nix
index e482a071bb43..4153ba5f66fc 100644
--- a/pkgs/applications/science/logic/z3/default.nix
+++ b/pkgs/applications/science/logic/z3/default.nix
@@ -19,13 +19,13 @@ with lib;
 
 stdenv.mkDerivation rec {
   pname = "z3";
-  version = "4.8.10";
+  version = "4.8.12";
 
   src = fetchFromGitHub {
     owner = "Z3Prover";
     repo = pname;
     rev = "z3-${version}";
-    sha256 = "1w1ym2l0gipvjx322npw7lhclv8rslq58gnj0d9i96masi3gbycf";
+    sha256 = "1wbcdc7h3mag8infspvxxja2hiz4igjwxzvss2kqar1rjj4ivfx0";
   };
 
   nativeBuildInputs = optional stdenv.hostPlatform.isDarwin fixDarwinDylibNames;