diff --git a/pkgs/by-name/ac/act/package.nix b/pkgs/by-name/ac/act/package.nix
index 121ad3a60415..2e181bf370f6 100644
--- a/pkgs/by-name/ac/act/package.nix
+++ b/pkgs/by-name/ac/act/package.nix
@@ -8,7 +8,7 @@
 }:
 
 let
-  version = "0.2.77";
+  version = "0.2.78";
 in
 buildGoModule {
   pname = "act";
@@ -18,7 +18,7 @@ buildGoModule {
     owner = "nektos";
     repo = "act";
     tag = "v${version}";
-    hash = "sha256-bcqHj40lySE2xXGuUbXbH5cjQ5NoJCvjE/uX8HaKVho=";
+    hash = "sha256-S4Ev7MszuvlsUstnjOltYnZTuhzeqP/GDqMEWsFLe5Y=";
   };
 
   vendorHash = "sha256-YH5SIZ73VYqg7+sSJpvqkIlBUy1rs3uNEWiEBDRdkQw=";