diff --git a/benchmark/package-lock.json b/benchmark/package-lock.json
index 74ba510..febbc6a 100644
--- a/benchmark/package-lock.json
+++ b/benchmark/package-lock.json
@@ -170,9 +170,9 @@
       }
     },
     "workerpool": {
-      "version": "9.1.1",
-      "resolved": "https://registry.npmjs.org/workerpool/-/workerpool-9.1.1.tgz",
-      "integrity": "sha512-EFoFTSEo9m4V4wNrwzVRjxnf/E/oBpOzcI/R5CIugJhl9RsCiq525rszo4AtqcjQQoqFdu2E3H82AnbtpaQHvg=="
+      "version": "9.1.3",
+      "resolved": "https://registry.npmjs.org/workerpool/-/workerpool-9.1.3.tgz",
+      "integrity": "sha512-LhUrk4tbxJRDQmRrrFWA9EnboXI79fe0ZNTy3u8m+dqPN1EkVSIsQYAB8OF/fkyhG8Rtup+c/bzj/+bzbG8fqg=="
     }
   }
 }
diff --git a/benchmark/package.json b/benchmark/package.json
index 39e40bd..81acf63 100644
--- a/benchmark/package.json
+++ b/benchmark/package.json
@@ -4,7 +4,7 @@
     "process-pool": "^0.3.5",
     "worker-farm": "^1.7.0",
     "worker-nodes": "^1.6.1",
-    "workerpool": "^9.1.1"
+    "workerpool": "^9.1.3"
   },
   "devDependencies": {
     "bluebird": "^3.7.2",