diff --git a/packages/web/package-lock.json b/packages/web/package-lock.json
index 79d1256..e15a618 100644
--- a/packages/web/package-lock.json
+++ b/packages/web/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "snet-sdk-web",
-  "version": "1.0.0-beta.17",
+  "version": "3.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -1052,6 +1052,11 @@
         "browser-headers": "^0.4.0"
       }
     },
+    "@openzeppelin/contracts": {
+      "version": "3.4.2",
+      "resolved": "https://registry.npmjs.org/@openzeppelin/contracts/-/contracts-3.4.2.tgz",
+      "integrity": "sha512-z0zMCjyhhp4y7XKAcDAi3Vgms4T2PstwBdahiO0+9NaGICQKjynK3wduSRplTgk4LXmoO1yfDGO5RbjKYxtuxA=="
+    },
     "@sindresorhus/is": {
       "version": "0.14.0",
       "resolved": "https://registry.npmjs.org/@sindresorhus/is/-/is-0.14.0.tgz",
@@ -4031,9 +4036,9 @@
       }
     },
     "http-cache-semantics": {
-      "version": "4.1.0",
-      "resolved": "https://registry.npmjs.org/http-cache-semantics/-/http-cache-semantics-4.1.0.tgz",
-      "integrity": "sha512-carPklcUh7ROWRK7Cv27RPtdhYhUsela/ue5/jKzjegVvXDqM2ILE9Q2BGn9JZJh1g87cp56su/FgQSzcWS8cQ=="
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/http-cache-semantics/-/http-cache-semantics-4.1.1.tgz",
+      "integrity": "sha512-er295DKPVsV82j5kw1Gjt+ADA/XYHsajl82cGNQG2eyoPkvgUhX+nDIyelzhIWbbsXP39EHcI6l5tYs2FYqYXQ=="
     },
     "http-errors": {
       "version": "1.7.2",
@@ -5291,11 +5296,6 @@
       "resolved": "https://registry.npmjs.org/one-time/-/one-time-0.0.4.tgz",
       "integrity": "sha1-+M33eISCb+Tf+T46nMN7HkSAdC4="
     },
-    "openzeppelin-solidity": {
-      "version": "1.11.0",
-      "resolved": "https://registry.npmjs.org/openzeppelin-solidity/-/openzeppelin-solidity-1.11.0.tgz",
-      "integrity": "sha512-s4hFpQ9nMvFQBUuY0OJ7PfvSEprPcUph/YGvlgqJYQc6rNjsreRSj9Iq6ftTFI2anlECvWg/wWnNdPq4Tih1FA=="
-    },
     "optimist": {
       "version": "0.3.7",
       "resolved": "https://registry.npmjs.org/optimist/-/optimist-0.3.7.tgz",
@@ -6126,20 +6126,19 @@
       }
     },
     "singularitynet-platform-contracts": {
-      "version": "0.3.4",
-      "resolved": "https://registry.npmjs.org/singularitynet-platform-contracts/-/singularitynet-platform-contracts-0.3.4.tgz",
-      "integrity": "sha512-ZvmyA2NjpNsDfbZcOtmlPF/WakPqKDboV+38pTpjmCfV4H0SN4NZNGRxYbEIEGPxa6HsMl8Vg57W+FCVYfm5IQ==",
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/singularitynet-platform-contracts/-/singularitynet-platform-contracts-1.0.2.tgz",
+      "integrity": "sha512-5+0j1+UhPuFRD37XG7UxaqekYVvbEJ1xmfqBG0VlMnl+1khAXWw8C1+i3FYdyoZvMPtcIEH5iAoFsouBW91GQA==",
       "requires": {
-        "openzeppelin-solidity": "1.11.0",
-        "singularitynet-token-contracts": "^2.0.1"
+        "singularitynet-token-contracts": "^3.0.1"
       }
     },
     "singularitynet-token-contracts": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/singularitynet-token-contracts/-/singularitynet-token-contracts-2.0.1.tgz",
-      "integrity": "sha512-kdzRIdy90En51WKwI2Mq4a0EwVMGXOWdfIqsuwCjSFij6FM2k6Jc4JwREczJS+GAXP0ARi8ItH/Vl/ara76PKQ==",
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/singularitynet-token-contracts/-/singularitynet-token-contracts-3.0.1.tgz",
+      "integrity": "sha512-SBKlHkwQOLNma3H+jNXqh2dK5BZgHeECfpxurHBrwLQpe0wkePpWVAlYIZZTsdmwsPA4OpJR1nim6ON3RxGtQg==",
       "requires": {
-        "zeppelin-solidity": "1.4.0"
+        "@openzeppelin/contracts": "^3.2.0"
       }
     },
     "slash": {
@@ -7409,11 +7408,6 @@
       "version": "3.0.3",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.0.3.tgz",
       "integrity": "sha512-S+Zk8DEWE6oKpV+vI3qWkaK+jSbIK86pCwe2IF/xwIpQ8jEuxpw9NyaGjmp9+BoJv5FV2piqCDcoCtStppiq2A=="
-    },
-    "zeppelin-solidity": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/zeppelin-solidity/-/zeppelin-solidity-1.4.0.tgz",
-      "integrity": "sha512-eJfD1Zf0ZP2m0oYnB/HM7JPJ81MNjs3qt+c/TRd5kvCSOU3EfYNHz5YfFgzkJzvPUGs0Zg8spzGROlqXShvisg=="
     }
   }
 }