diff --git a/package-lock.json b/package-lock.json
index 7203418..e460141 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -75,9 +75,9 @@
       "dev": true
     },
     "lodash": {
-      "version": "4.17.15",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-      "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A=="
+      "version": "4.17.19",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz",
+      "integrity": "sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ=="
     },
     "pathval": {
       "version": "1.1.0",
diff --git a/package.json b/package.json
index c4bf6e6..ce4ea30 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   },
   "dependencies": {
     "bit-buffer": "0.2.4",
-    "lodash": "4.17.15"
+    "lodash": "4.17.19"
   },
   "devDependencies": {
     "@types/chai": "4.2.11",