diff --git a/pkgs/development/libraries/itk/default.nix b/pkgs/development/libraries/itk/default.nix
index 84dedfa0b3b6..1288242faf2c 100644
--- a/pkgs/development/libraries/itk/default.nix
+++ b/pkgs/development/libraries/itk/default.nix
@@ -3,13 +3,13 @@
 
 stdenv.mkDerivation rec {
   pname = "itk";
-  version = "5.1.0";
+  version = "5.1.1";
 
   src = fetchFromGitHub {
     owner = "InsightSoftwareConsortium";
     repo = "ITK";
     rev = "v${version}";
-    sha256 = "0rvkp00xj1js60021jv2ydyl74wvbyb205gm9d7hf8gy2q456hgl";
+    sha256 = "1z7rmqrhgl7hfb3d0077kvp8vpi05r2zk3qyqzmv7bzbal5sqqhv";
   };
 
   cmakeFlags = [