diff --git a/ssrf_slack/package-lock.json b/ssrf_slack/package-lock.json
index 9bd413c..711464c 100644
--- a/ssrf_slack/package-lock.json
+++ b/ssrf_slack/package-lock.json
@@ -97,9 +97,9 @@
       "integrity": "sha1-CrlFQFArp6+iTIVqqYVWFmnpxS0="
     },
     "lodash": {
-      "version": "4.17.15",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-      "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "micro": {
       "version": "9.3.3",
diff --git a/ssrf_slack/package.json b/ssrf_slack/package.json
index 2d6e93d..21ac935 100644
--- a/ssrf_slack/package.json
+++ b/ssrf_slack/package.json
@@ -11,7 +11,7 @@
   "author": "Ronnie Flathers (@ropnop)",
   "license": "ISC",
   "dependencies": {
-    "lodash": "^4.17.15",
+    "lodash": "^4.17.21",
     "micro": "^9.3.3",
     "moment": "^2.22.2",
     "request-ip": "^2.1.1",