diff --git a/on-chain-verification/package-lock.json b/on-chain-verification/package-lock.json
index 1d93000..0c6f4c8 100644
--- a/on-chain-verification/package-lock.json
+++ b/on-chain-verification/package-lock.json
@@ -10,7 +10,7 @@
       "license": "ISC",
       "dependencies": {
         "@0xpolygonid/js-sdk": "1.4.1",
-        "@iden3/contracts": "1.3.5",
+        "@iden3/contracts": "1.4.3",
         "@iden3/js-crypto": "1.0.3",
         "@iden3/js-iden3-core": "1.1.0",
         "@nomiclabs/hardhat-waffle": "^2.0.3",
@@ -1695,9 +1695,9 @@
       }
     },
     "node_modules/@iden3/contracts": {
-      "version": "1.3.5",
-      "resolved": "https://registry.npmjs.org/@iden3/contracts/-/contracts-1.3.5.tgz",
-      "integrity": "sha512-XftQaYu9bVlJgvqH1lnrlvpubo24kVT3f8Oo46su8/x+BzPNrIWXx3mXtgEfwgAOnNlyeE89JWQ+z4OgZqytxg==",
+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/@iden3/contracts/-/contracts-1.4.3.tgz",
+      "integrity": "sha512-7XTDMVA77O4oXmg0RHO+qvaZWomicBTfbCyn/7Mdl9/5sAde6bJEB/i0h/TVCzGBtbwAeMS2hD1w53NwVPmKfQ==",
       "dependencies": {
         "@openzeppelin/contracts": "^4.7.3",
         "@openzeppelin/contracts-upgradeable": "^4.8.2"
@@ -26581,9 +26581,9 @@
       }
     },
     "@iden3/contracts": {
-      "version": "1.3.5",
-      "resolved": "https://registry.npmjs.org/@iden3/contracts/-/contracts-1.3.5.tgz",
-      "integrity": "sha512-XftQaYu9bVlJgvqH1lnrlvpubo24kVT3f8Oo46su8/x+BzPNrIWXx3mXtgEfwgAOnNlyeE89JWQ+z4OgZqytxg==",
+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/@iden3/contracts/-/contracts-1.4.3.tgz",
+      "integrity": "sha512-7XTDMVA77O4oXmg0RHO+qvaZWomicBTfbCyn/7Mdl9/5sAde6bJEB/i0h/TVCzGBtbwAeMS2hD1w53NwVPmKfQ==",
       "requires": {
         "@openzeppelin/contracts": "^4.7.3",
         "@openzeppelin/contracts-upgradeable": "^4.8.2"
diff --git a/on-chain-verification/package.json b/on-chain-verification/package.json
index 44a913b..6cc9e8b 100644
--- a/on-chain-verification/package.json
+++ b/on-chain-verification/package.json
@@ -10,7 +10,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "@iden3/contracts": "1.3.5",
+    "@iden3/contracts": "1.4.3",
     "@nomiclabs/hardhat-waffle": "^2.0.3",
     "@openzeppelin/contracts": "^4.7.3",
     "@openzeppelin/contracts-upgradeable": "^4.7.3",