diff --git a/pkgs/tools/networking/swagger-codegen/default.nix b/pkgs/tools/networking/swagger-codegen/default.nix
index b89ffdd2862c..27ea4ff2d517 100644
--- a/pkgs/tools/networking/swagger-codegen/default.nix
+++ b/pkgs/tools/networking/swagger-codegen/default.nix
@@ -1,7 +1,7 @@
 { lib, stdenv, fetchurl, jre, makeWrapper }:
 
 stdenv.mkDerivation rec {
-  version = "2.4.34";
+  version = "2.4.38";
   pname = "swagger-codegen";
 
   jarfilename = "${pname}-cli-${version}.jar";
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "mirror://maven/io/swagger/${pname}-cli/${version}/${jarfilename}";
-    sha256 = "sha256-OgaKWX9nUqhpgpdMlTiNk0AyBb2glnlYX5Ua03hDWBQ=";
+    sha256 = "sha256-ECfOEr4JRCv/i/7YuQvj2s5sKBS1Ja0N8C7eTKoGUx4=";
   };
 
   dontUnpack = true;