diff --git a/package-lock.json b/package-lock.json
index fb25b54..d3baa9c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -396,9 +396,9 @@
       "integrity": "sha1-EtSj3U5o4Lec6428hBc66A2RykQ="
     },
     "lodash": {
-      "version": "4.17.19",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz",
-      "integrity": "sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "media-typer": {
       "version": "0.3.0",
diff --git a/package.json b/package.json
index 9b6257b..5c04812 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "@slack/client": "^5.0.0",
     "express": "^4.16.4",
     "handlebars": "^4.5.3",
-    "lodash": "^4.17.19",
+    "lodash": "^4.17.21",
     "nodemailer": "^6.1.0",
     "sprintf-js": "^1.1.2"
   }