diff --git a/pkgs/tools/misc/grizzly/default.nix b/pkgs/tools/misc/grizzly/default.nix
index 469fea27fa64..a994aead4176 100644
--- a/pkgs/tools/misc/grizzly/default.nix
+++ b/pkgs/tools/misc/grizzly/default.nix
@@ -5,13 +5,13 @@
 
 buildGoModule rec {
   pname = "grizzly";
-  version = "0.4.3";
+  version = "0.4.5";
 
   src = fetchFromGitHub {
     owner = "grafana";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-f60zAE94jdJaGjn+SoO1qs3SgWRpK9pdbirRrsKKBJQ=";
+    hash = "sha256-cHPF+WHiUU0Cd30mEe+vMbkoG2mh2jMwlKhd851woH0=";
   };
 
   vendorHash = "sha256-lioFmaFzqaxN1wnYJaoHA54to1xGZjaLGaqAFIfTaTs=";