diff --git a/pkgs/development/tools/ec2-metadata-mock/default.nix b/pkgs/development/tools/ec2-metadata-mock/default.nix
index 4b398629cab1..5663782852c1 100644
--- a/pkgs/development/tools/ec2-metadata-mock/default.nix
+++ b/pkgs/development/tools/ec2-metadata-mock/default.nix
@@ -2,16 +2,16 @@
 
 buildGoModule rec {
   pname = "ec2-metadata-mock";
-  version = "1.11.2";
+  version = "1.12.0";
 
   src = fetchFromGitHub {
     owner = "aws";
     repo = "amazon-ec2-metadata-mock";
     rev = "v${version}";
-    sha256 = "sha256-hYyJtkwAzweH8boUY3vrvy6Ug+Ier5f6fvR52R+Di8o=";
+    sha256 = "sha256-8X6LBGo496fG0Chhvg3jAaUF6mp8psCzHd+Es75z27Y=";
   };
 
-  vendorHash = "sha256-T45abGVoiwxAEO60aPH3hUqiH6ON3aRhkrOFcOi+Bm8=";
+  vendorHash = "sha256-jRJX4hvfRuhR5TlZe7LsXaOlUCwmQGem2QKlX3vuk8c=";
 
   postInstall = ''
     mv $out/bin/{cmd,ec2-metadata-mock}