diff --git a/pkgs/development/tools/checkmate/default.nix b/pkgs/development/tools/checkmate/default.nix
index daaa30c02380..26249b0d163f 100644
--- a/pkgs/development/tools/checkmate/default.nix
+++ b/pkgs/development/tools/checkmate/default.nix
@@ -5,16 +5,16 @@
 
 buildGoModule rec {
   pname = "checkmate";
-  version = "0.4.5";
+  version = "0.4.6";
 
   src = fetchFromGitHub {
     owner = "adedayo";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-0s2WyY17xk/tGIKMUoJYcpOm510PtZZMxLLFdYAZAmI=";
+    sha256 = "sha256-x3R6xkfgFhmR3iGSAXLCUl5wPQ25TqEBI5z9p0I/GoY=";
   };
 
-  vendorSha256 = "sha256-AEjSuG5qmsyzkEubxKYF1/MTG91Nxdz83X0ucZmZQxU=";
+  vendorSha256 = "sha256-ulXilkDEkvpfCgdJ55gzb8qpcra3s8wSjcEupxWP+h8=";
 
   subPackages = [ "." ];