diff --git a/pkgs/by-name/wi/wiremock/package.nix b/pkgs/by-name/wi/wiremock/package.nix
index bd8300483052..75e4c30f64b4 100644
--- a/pkgs/by-name/wi/wiremock/package.nix
+++ b/pkgs/by-name/wi/wiremock/package.nix
@@ -10,11 +10,11 @@
 
 stdenvNoCC.mkDerivation (finalAttrs: {
   pname = "wiremock";
-  version = "3.8.0";
+  version = "3.9.1";
 
   src = fetchurl {
     url = "mirror://maven/org/wiremock/wiremock-standalone/${finalAttrs.version}/wiremock-standalone-${finalAttrs.version}.jar";
-    hash = "sha256-cEsa2xg8ZDb5/LQO5Gj+LCuV18D+LbEK7nrGT+cm158=";
+    hash = "sha256-cjqIDVDTsKFFrw3wfleMLLhed/6yIx5pkcmhNmkmkSw=";
   };
 
   dontUnpack = true;