diff --git a/test-resources/src/tsspecs/lodashtest/package-lock.json b/test-resources/src/tsspecs/lodashtest/package-lock.json
index ce884d9a..922a497e 100644
--- a/test-resources/src/tsspecs/lodashtest/package-lock.json
+++ b/test-resources/src/tsspecs/lodashtest/package-lock.json
@@ -18,9 +18,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.14",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.14.tgz",
-      "integrity": "sha512-mmKYbW3GLuJeX+iGP+Y7Gp1AiGHGbXHCOh/jZmrawMmsE7MS4znI3RL2FsjbqOyMayHInjOeykW7PEajUk1/xw=="
+      "version": "4.17.19",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz",
+      "integrity": "sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ=="
     },
     "lodash.isequal": {
       "version": "4.5.0",
diff --git a/test-resources/src/tsspecs/lodashtest/package.json b/test-resources/src/tsspecs/lodashtest/package.json
index 7c8628e1..479df405 100644
--- a/test-resources/src/tsspecs/lodashtest/package.json
+++ b/test-resources/src/tsspecs/lodashtest/package.json
@@ -5,7 +5,7 @@
   "dependencies": {
     "@types/lodash": "^4.14.134",
     "@types/lodash.isequal": "^4.5.5",
-    "lodash": "^4.17.11",
+    "lodash": "^4.17.19",
     "lodash.isequal": "^4.5.0"
   }
 }