diff --git a/package-lock.json b/package-lock.json
index b91574b..fa2ef20 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -455,9 +455,9 @@
       "integrity": "sha1-RIR8o5TOjWtSGuhYFr1kUJlCs4U="
     },
     "lodash": {
-      "version": "4.17.11",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz",
-      "integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg=="
+      "version": "4.17.19",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz",
+      "integrity": "sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ=="
     },
     "lodash.get": {
       "version": "4.4.2",
diff --git a/package.json b/package.json
index 0d65346..f23a021 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
   "dependencies": {
     "@manifoldco/signature": "^1.0.0",
     "basic-auth": "1.1.0",
-    "lodash": "^4.17.4",
+    "lodash": "^4.17.19",
     "request": "^2.81.0",
     "restify": "^4.3.0",
     "restify-memory-session": "0.0.6",