diff --git a/package.json b/package.json
index 07017e3..035a2ec 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "license": "MIT",
   "dependencies": {
     "ascii-table": "^0.0.9",
-    "lodash": "^4.17.19",
+    "lodash": "^4.17.21",
     "solidity-parser": "^0.4.0"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 205ec0d..3e08985 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -147,9 +147,9 @@ lodash.assign@^4.0.3, lodash.assign@^4.0.6:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/lodash.assign/-/lodash.assign-4.2.0.tgz#0d99f3ccd7a6d261d19bdaeb9245005d285808e7"
 
-lodash@^4.17.19:
-  version "4.17.19"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.19.tgz#e48ddedbe30b3321783c5b4301fbd353bc1e4a4b"
+lodash@^4.17.21:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
 
 lru-cache@2:
   version "2.7.3"