diff --git a/package-lock.json b/package-lock.json
index 49b3901c..d8f9bf62 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "license": "GPL-3.0",
       "dependencies": {
         "@iden3/binfileutils": "0.0.12",
-        "bfj": "^7.0.2",
+        "bfj": "^9.1.1",
         "blake2b-wasm": "^2.4.0",
         "circom_runtime": "0.1.28",
         "ejs": "^3.1.6",
@@ -654,18 +654,17 @@
       "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw=="
     },
     "node_modules/bfj": {
-      "version": "7.1.0",
-      "resolved": "https://registry.npmjs.org/bfj/-/bfj-7.1.0.tgz",
-      "integrity": "sha512-I6MMLkn+anzNdCUp9hMRyui1HaNEUCco50lxbvNS4+EyXg8lN3nJ48PjPWtbH8UVS9CuMoaKE9U2V3l29DaRQw==",
+      "version": "9.1.1",
+      "resolved": "https://registry.npmjs.org/bfj/-/bfj-9.1.1.tgz",
+      "integrity": "sha512-f3uU0MzqtuOvnB62ZUyzr2qqHVy5zFu3KV9H0MBVacdb7hsRxKSa18KtiwLZCF/5oRE3O4udraOxOC3F3A+kzA==",
       "dependencies": {
-        "bluebird": "^3.7.2",
         "check-types": "^11.2.3",
         "hoopy": "^0.1.4",
         "jsonpath": "^1.1.1",
         "tryer": "^1.0.1"
       },
       "engines": {
-        "node": ">= 8.0.0"
+        "node": ">= 18.0.0"
       }
     },
     "node_modules/binary-extensions": {
@@ -686,11 +685,6 @@
         "nanoassert": "^2.0.0"
       }
     },
-    "node_modules/bluebird": {
-      "version": "3.7.2",
-      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.7.2.tgz",
-      "integrity": "sha512-XpNj6GDQzdfW+r2Wnn7xiSAd7TM3jzkxGXBGTtWKuSXv1xUV+azxAm8jdWZN06QTQk+2N2XB9jRDkvbmQmcRtg=="
-    },
     "node_modules/brace-expansion": {
       "version": "1.1.11",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
diff --git a/package.json b/package.json
index 5d39cfd6..d951f50e 100644
--- a/package.json
+++ b/package.json
@@ -57,7 +57,7 @@
   },
   "dependencies": {
     "@iden3/binfileutils": "0.0.12",
-    "bfj": "^7.0.2",
+    "bfj": "^9.1.1",
     "blake2b-wasm": "^2.4.0",
     "circom_runtime": "0.1.28",
     "ejs": "^3.1.6",