diff --git a/package.json b/package.json
index 3fe343f..22290e7 100644
--- a/package.json
+++ b/package.json
@@ -21,8 +21,8 @@
   "license": "GPL-3.0",
   "dependencies": {
     "blake-hash": "^1.1.0",
-    "circom": "0.0.20",
-    "snarkjs": "0.1.6"
+    "circom": "0.0.21",
+    "snarkjs": "0.1.7"
   },
   "devDependencies": {
     "eslint-plugin-mocha": "^5.2.0",