diff --git a/package-lock.json b/package-lock.json
index 1261df8d..bd700491 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1148,9 +1148,9 @@
       }
     },
     "@openzeppelin/contracts": {
-      "version": "4.4.2",
-      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-4.4.2.tgz",
-      "integrity": "sha512-NyJV7sJgoGYqbtNUWgzzOGW4T6rR19FmX1IJgXGdapGPWsuMelGJn9h03nos0iqfforCbCB0iYIR0MtIuIFLLw==",
+      "version": "4.7.3",
+      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-4.7.3.tgz",
+      "integrity": "sha512-dGRS0agJzu8ybo44pCIf3xBaPQN/65AIXNgK8+4gzKd5kbvlqyxryUYVLJv7fK98Seyd2hDZzVEHSWAh0Bt1Yw==",
       "dev": true
     },
     "@openzeppelin/contracts-upgradeable": {
@@ -3952,7 +3952,7 @@
         "@ledgerhq/hw-transport-webusb": "^5.22.0",
         "@nodefactory/filsnap-adapter": "^0.2.1",
         "@nodefactory/filsnap-types": "^0.2.1",
-        "@zondax/filecoin-signing-tools": "@zondax/filecoin-signing-tools@github:Digital-MOB-Filecoin/filecoin-signing-tools-js",
+        "@zondax/filecoin-signing-tools": "github:Digital-MOB-Filecoin/filecoin-signing-tools-js",
         "bignumber.js": "^9.0.0",
         "bitcore-lib": "^8.22.2",
         "bitcore-mnemonic": "^8.22.2",
@@ -4197,7 +4197,7 @@
     },
     "@zondax/filecoin-signing-tools": {
       "version": "git+ssh://git@github.com/Digital-MOB-Filecoin/filecoin-signing-tools-js.git#8f8e92157cac2556d35cab866779e9a8ea8a4e25",
-      "from": "@zondax/filecoin-signing-tools@github:Digital-MOB-Filecoin/filecoin-signing-tools-js",
+      "from": "github:Digital-MOB-Filecoin/filecoin-signing-tools-js",
       "dev": true,
       "optional": true,
       "requires": {
diff --git a/package.json b/package.json
index 2b2965bc..a94c2356 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   },
   "devDependencies": {
     "@opengsn/contracts": "2.2.6",
-    "@openzeppelin/contracts": "4.4.2",
+    "@openzeppelin/contracts": "4.7.3",
     "@openzeppelin/contracts-upgradeable": "4.4.2",
     "@openzeppelin/test-helpers": "0.5.15",
     "@openzeppelin/truffle-upgrades": "1.14.0",