diff --git a/internal/dev_server/ui/package-lock.json b/internal/dev_server/ui/package-lock.json
index d4302f6b..0fc5a75a 100644
--- a/internal/dev_server/ui/package-lock.json
+++ b/internal/dev_server/ui/package-lock.json
@@ -15,7 +15,7 @@
         "@testing-library/react": "16.0.1",
         "fuzzysort": "3.0.2",
         "launchdarkly-js-client-sdk": "3.4.0",
-        "lodash": "4.17.23",
+        "lodash": "4.18.1",
         "react": "18.3.1",
         "react-dom": "18.3.1",
         "react-router": "7.12.0",
@@ -7448,9 +7448,9 @@
       }
     },
     "node_modules/lodash": {
-      "version": "4.17.23",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.23.tgz",
-      "integrity": "sha512-LgVTMpQtIopCi79SJeDiP0TfWi5CNEc/L/aRdTh3yIvmZXTnheWpKjSZhnvMl8iXbC1tFg9gdHHDMLoV7CnG+w==",
+      "version": "4.18.1",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.18.1.tgz",
+      "integrity": "sha512-dMInicTPVE8d1e5otfwmmjlxkZoUpiVLwyeTdUsi/Caj/gfzzblBcCE5sRHV/AsjuCmxWrte2TNGSYuCeCq+0Q==",
       "license": "MIT"
     },
     "node_modules/lodash.merge": {
diff --git a/internal/dev_server/ui/package.json b/internal/dev_server/ui/package.json
index 7d15a5e1..372074c3 100644
--- a/internal/dev_server/ui/package.json
+++ b/internal/dev_server/ui/package.json
@@ -19,7 +19,7 @@
     "@testing-library/react": "16.0.1",
     "fuzzysort": "3.0.2",
     "launchdarkly-js-client-sdk": "3.4.0",
-    "lodash": "4.17.23",
+    "lodash": "4.18.1",
     "react": "18.3.1",
     "react-dom": "18.3.1",
     "react-router": "7.12.0",