diff --git a/pkgs/tools/networking/openapi-generator-cli/default.nix b/pkgs/tools/networking/openapi-generator-cli/default.nix
index 34d2c22fb242..606b3b4ee9e6 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 rec {
-  version = "5.1.0";
+  version = "5.2.0";
   pname = "openapi-generator-cli";
 
   jarfilename = "${pname}-${version}.jar";
@@ -12,7 +12,7 @@ let this = stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "mirror://maven/org/openapitools/${pname}/${version}/${jarfilename}";
-    sha256 = "06dvy4pwgpyf209n0b27qwkjj7zlgadg2czwxapy94fd1wpq9yb2";
+    sha256 = "sha256-mZYGCIR7XOvONnNFDM86qSM7iug48noNgBcHdik81vk=";
   };
 
   dontUnpack = true;