diff --git a/package.json b/package.json
index 822da2e..5e8e06e 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   "dependencies": {
     "blake-hash": "^1.1.0",
     "blake2b": "^2.1.3",
-    "snarkjs": "^0.1.18",
+    "snarkjs": "^0.1.19",
     "typedarray-to-buffer": "^3.1.5",
     "web3": "^1.0.0-beta.55"
   },