diff --git a/package.json b/package.json
index 08de1fc..c923038 100644
--- a/package.json
+++ b/package.json
@@ -39,8 +39,7 @@
     "@chainsafe/bls-keygen": "^0.0.2",
     "@chainsafe/eth2-bls-wasm": "^0.2.0",
     "@chainsafe/eth2.0-types": "^0.2.0",
-    "assert": "^1.4.1",
-    "bls-wasm": "^0.2.7"
+    "assert": "^1.4.1"
   },
   "devDependencies": {
     "@chainsafe/benchmark-utils": "^0.1.0",