diff --git a/pkgs/development/tools/gqlgenc/default.nix b/pkgs/development/tools/gqlgenc/default.nix
index fff705c4051a..6b3b8b940ef6 100644
--- a/pkgs/development/tools/gqlgenc/default.nix
+++ b/pkgs/development/tools/gqlgenc/default.nix
@@ -2,13 +2,13 @@
 
 buildGoModule rec {
   pname = "gqlgenc";
-  version = "0.19.3";
+  version = "0.20.0";
 
   src = fetchFromGitHub {
     owner = "yamashou";
     repo = "gqlgenc";
     rev = "v${version}";
-    sha256 = "sha256-deaJFw1w5TiJIdbTlgEBhpAyDbkjUzqT3vVl+xDUXm4=";
+    sha256 = "sha256-RniriePoHo608PlT3XrxogWI2oXq0Q48+Jaxz/2xIVo=";
   };
 
   excludedPackages = [ "example" ];