diff --git a/package-lock.json b/package-lock.json
index 0e0aa8d..556acc3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4690,9 +4690,9 @@
       "dev": true
     },
     "ret": {
-      "version": "0.3.2",
-      "resolved": "https://registry.npmjs.org/ret/-/ret-0.3.2.tgz",
-      "integrity": "sha512-eQB/QBd68xd935kJ6+BS+JP9jFmMKA0ZISSqHpxcmVnq+cwKCiGlH8zqvsHoVy1GMzsPL7zJ7yRnRPXaEho4ww=="
+      "version": "0.5.0",
+      "resolved": "https://registry.npmjs.org/ret/-/ret-0.5.0.tgz",
+      "integrity": "sha512-I1XxrZSQ+oErkRR4jYbAyEEu2I0avBvvMM5JN+6EBprOGRCs63ENqZ3vjavq8fBw2+62G5LF5XelKwuJpcvcxw=="
     },
     "ripemd160": {
       "version": "2.0.2",
diff --git a/package.json b/package.json
index 1f25b80..586aa86 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
   },
   "dependencies": {
     "drange": "^2.0.1",
-    "ret": "^0.3.2"
+    "ret": "^0.5.0"
   },
   "devDependencies": {
     "browserify": "^16.2.3",