diff --git a/pkgs/by-name/c2/c2fmzq/package.nix b/pkgs/by-name/c2/c2fmzq/package.nix
index 088f27ad3e74..42069150d468 100644
--- a/pkgs/by-name/c2/c2fmzq/package.nix
+++ b/pkgs/by-name/c2/c2fmzq/package.nix
@@ -6,20 +6,20 @@
 
 buildGoModule rec {
   pname = "c2FmZQ";
-  version = "0.4.17";
+  version = "0.4.18";
 
   src = fetchFromGitHub {
     owner = "c2FmZQ";
     repo = "c2FmZQ";
     rev = "v${version}";
-    hash = "sha256-xjgoE1HlCmSPZ6TQcemI7fNE9wbIrk/WSrz6vlVt66U=";
+    hash = "sha256-CWtQMXICCyuXbknR1Z2sLe7GyqN0F2sQGtiTnqppnVA=";
   };
 
   ldflags = [ "-s" "-w" ];
 
   sourceRoot = "source/c2FmZQ";
 
-  vendorHash = "sha256-lnoEh6etfVLx+GYWNCvra40qOYtzTIH3SC28T6mXC2U=";
+  vendorHash = "sha256-cTXSFwWGHV2QJM4mX/Z+ZxCXKwr+59lEPvJa/PTA1wU=";
 
   subPackages = [ "c2FmZQ-client" "c2FmZQ-server" ];