diff --git a/package.json b/package.json
index 5bda3ec..877ce59 100644
--- a/package.json
+++ b/package.json
@@ -23,15 +23,15 @@
     "unit": "tape test/*.js"
   },
   "dependencies": {
-    "bn.js": "^5.1.1",
-    "browserify-rsa": "^4.0.1",
+    "bn.js": "^5.2.1",
+    "browserify-rsa": "^4.1.0",
     "create-hash": "^1.2.0",
     "create-hmac": "^1.1.7",
-    "elliptic": "^6.5.3",
+    "elliptic": "^6.5.4",
     "inherits": "^2.0.4",
-    "parse-asn1": "^5.1.5",
-    "readable-stream": "^3.6.0",
-    "safe-buffer": "^5.2.0"
+    "parse-asn1": "^5.1.6",
+    "readable-stream": "^3.6.2",
+    "safe-buffer": "^5.2.1"
   },
   "devDependencies": {
     "nyc": "^15.1.0",