diff --git a/tools/nf-gen-ts/package-lock.json b/tools/nf-gen-ts/package-lock.json
index 85c036e..beb3a51 100644
--- a/tools/nf-gen-ts/package-lock.json
+++ b/tools/nf-gen-ts/package-lock.json
@@ -1670,9 +1670,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.11",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz",
-      "integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "lodash.padend": {
       "version": "4.6.1",
diff --git a/tools/nf-gen-ts/package.json b/tools/nf-gen-ts/package.json
index 3891416..7d29b78 100644
--- a/tools/nf-gen-ts/package.json
+++ b/tools/nf-gen-ts/package.json
@@ -70,7 +70,7 @@
     "commander": "^2.14.1",
     "common-tags": "^1.7.2",
     "find-up": "^3.0.0",
-    "lodash": "^4.17.5",
+    "lodash": "^4.17.21",
     "markdown-toc": "^1.2.0",
     "mkdirp": "^0.5.1",
     "option-t": "^16.1.1",