diff --git a/pkgs/tools/networking/openapi-generator-cli/default.nix b/pkgs/tools/networking/openapi-generator-cli/default.nix
index e9572bf45960..ec6e4f28ab95 100644
--- a/pkgs/tools/networking/openapi-generator-cli/default.nix
+++ b/pkgs/tools/networking/openapi-generator-cli/default.nix
@@ -1,7 +1,7 @@
 { callPackage, lib, stdenv, fetchurl, jre, makeWrapper }:
 
 let this = stdenv.mkDerivation (finalAttrs: {
-  version = "7.2.0";
+  version = "7.3.0";
   pname = "openapi-generator-cli";
 
   jarfilename = "${finalAttrs.pname}-${finalAttrs.version}.jar";
@@ -12,7 +12,7 @@ let this = stdenv.mkDerivation (finalAttrs: {
 
   src = fetchurl {
     url = "mirror://maven/org/openapitools/${finalAttrs.pname}/${finalAttrs.version}/${finalAttrs.jarfilename}";
-    sha256 = "sha256-HPDIDeEsD9yFlCicGeQUtAIQjvELjdC/2hlTFRNBq10=";
+    sha256 = "sha256-h5wVNAp1oZp+cg78JCwyI+DkIHsGlNbRzqXH3YfPHM4=";
   };
 
   dontUnpack = true;