diff --git a/common/package.json b/common/package.json
index 9f2fa35b1..1eff7477f 100644
--- a/common/package.json
+++ b/common/package.json
@@ -25,7 +25,7 @@
     "@types/seedrandom": "^3.0.8",
     "ai": "^5.0.52",
     "ignore": "5.3.2",
-    "lodash": "4.17.23",
+    "lodash": "4.18.1",
     "partial-json": "^0.1.7",
     "posthog-node": "^5.8.0",
     "seedrandom": "^3.0.5",
diff --git a/package.json b/package.json
index 4d93f75e1..5f7bf8e15 100644
--- a/package.json
+++ b/package.json
@@ -61,7 +61,7 @@
     "eslint-plugin-import": "^2.29.1",
     "eslint-plugin-unused-imports": "^4.1.4",
     "ignore": "^6.0.2",
-    "lodash": "4.17.23",
+    "lodash": "4.18.1",
     "prettier": "^3.7.4",
     "ts-node": "^10.9.2",
     "ts-pattern": "^5.9.0",
diff --git a/packages/agent-runtime/package.json b/packages/agent-runtime/package.json
index a139d5e8e..03f2b2c57 100644
--- a/packages/agent-runtime/package.json
+++ b/packages/agent-runtime/package.json
@@ -28,7 +28,7 @@
   "dependencies": {
     "gpt-tokenizer": "^2.8.1",
     "zod-from-json-schema": "0.4.2",
-    "lodash": "4.17.23",
+    "lodash": "4.18.1",
     "typescript": "5.5.4"
   },
   "devDependencies": {}