diff --git a/services/clsi/package-lock.json b/services/clsi/package-lock.json
index 773d9f4319..7d1557c12c 100644
--- a/services/clsi/package-lock.json
+++ b/services/clsi/package-lock.json
@@ -4534,9 +4534,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.20",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
-      "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "lodash.at": {
       "version": "4.6.0",
diff --git a/services/clsi/package.json b/services/clsi/package.json
index dac3ba9dbb..b28645e8ef 100644
--- a/services/clsi/package.json
+++ b/services/clsi/package.json
@@ -28,7 +28,7 @@
     "fs-extra": "^10.0.0",
     "heapdump": "^0.3.15",
     "lockfile": "^1.0.4",
-    "lodash": "^4.17.20",
+    "lodash": "^4.17.21",
     "logger-sharelatex": "^2.2.0",
     "mysql": "^2.18.1",
     "p-limit": "^3.1.0",