diff --git a/pkgs/by-name/fi/fission/package.nix b/pkgs/by-name/fi/fission/package.nix
index 77bbc5806e90..2ca869e1d39b 100644
--- a/pkgs/by-name/fi/fission/package.nix
+++ b/pkgs/by-name/fi/fission/package.nix
@@ -2,16 +2,16 @@
 
 buildGoModule rec {
   pname = "fission";
-  version = "1.20.5";
+  version = "1.21.0";
 
   src = fetchFromGitHub {
     owner = "fission";
     repo = "fission";
     rev = "v${version}";
-    hash = "sha256-JYe5CWHcqQwbldimX2/pkF+gUvCplIuNg/kTvyT2I0c=";
+    hash = "sha256-Tl7aKibVbNAKOa1tycKtEzdJ8rJHBMa8PTUm0i7DKA4=";
   };
 
-  vendorHash = "sha256-3Wuvi7st9y+Pyv12HyxcSoaUjYA3xooYH+zHZ+xbngo=";
+  vendorHash = "sha256-PhB6zR/dXnOCHJiJ/EjVOD26SubaAITRm61XOvULerU=";
 
   ldflags = [ "-s" "-w" "-X info.Version=${version}" ];