diff --git a/package-lock.json b/package-lock.json
index 4bb1419..0bee4f9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "node-flint",
-  "version": "4.8.0",
+  "version": "4.8.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -2143,9 +2143,9 @@
       "optional": true
     },
     "lodash": {
-      "version": "4.17.4",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
-      "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4="
+      "version": "4.17.19",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz",
+      "integrity": "sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ=="
     },
     "lodash-decorators": {
       "version": "4.5.0",
diff --git a/package.json b/package.json
index e7c96e2..8e5cc8a 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   "license": "MIT",
   "dependencies": {
     "debug": "2.6.8",
-    "lodash": "4.17.4",
+    "lodash": "4.17.19",
     "mime-types": "2.1.15",
     "moment": "2.19.x",
     "node-sparky": "3.1.x",