diff --git a/package-lock.json b/package-lock.json
index 6b6fd74..ec62149 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,18 +1,18 @@
 {
     "name": "ontology-ts-sdk",
-    "version": "1.1.21",
+    "version": "1.2.0",
     "lockfileVersion": 2,
     "requires": true,
     "packages": {
         "": {
             "name": "ontology-ts-sdk",
-            "version": "1.1.21",
+            "version": "1.2.0",
             "license": "LGPL-3.0",
             "dependencies": {
                 "@ont-community/html5-websocket": "^2.0.2",
                 "@ont-dev/hdkey-secp256r1": "^1.1.2",
                 "@ont-dev/sm.js": "^0.1.7",
-                "axios": "^0.19.0",
+                "axios": "^0.21.2",
                 "babel-polyfill": "^6.26.0",
                 "base-58": "^0.0.1",
                 "base64-url": "^2.2.0",
@@ -2531,12 +2531,11 @@
             "dev": true
         },
         "node_modules/axios": {
-            "version": "0.19.2",
-            "resolved": "https://registry.npmjs.org/axios/-/axios-0.19.2.tgz",
-            "integrity": "sha512-fjgm5MvRHLhx+osE2xoekY70AhARk3a6hkN+3Io1jc00jtquGvxYlKlsFUhmUET0V5te6CcZI7lcv2Ym61mjHA==",
-            "deprecated": "Critical security vulnerability fixed in v0.21.1. For more information, see https://github.com/axios/axios/pull/3410",
+            "version": "0.21.2",
+            "resolved": "https://registry.npmjs.org/axios/-/axios-0.21.2.tgz",
+            "integrity": "sha512-87otirqUw3e8CzHTMO+/9kh/FSgXt/eVDvipijwDtEuwbkySWZ9SBm6VEubmJ/kLKEoLQV/POhxXFb66bfekfg==",
             "dependencies": {
-                "follow-redirects": "1.5.10"
+                "follow-redirects": "^1.14.0"
             }
         },
         "node_modules/babel-code-frame": {
@@ -4431,14 +4430,6 @@
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             }
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-            "version": "3.1.0",
-            "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
-            "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
-            "dependencies": {
-                "ms": "2.0.0"
-            }
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             "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz",
@@ -5828,14 +5819,22 @@
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-            "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.5.10.tgz",
-            "integrity": "sha512-0V5l4Cizzvqt5D44aTXbFZz+FtyXV1vrDN6qrelxtfYQKW0KO0W2T/hkE8xvGa/540LkZlkaUjO4ailYTFtHVQ==",
-            "dependencies": {
-                "debug": "=3.1.0"
-            },
+            "version": "1.14.5",
+            "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.14.5.tgz",
+            "integrity": "sha512-wtphSXy7d4/OR+MvIFbCVBDzZ5520qV8XfPklSN5QtxuMUJZ+b0Wnst1e1lCDocfzuCkHqj8k0FpZqO+UIaKNA==",
+            "funding": [
+                {
+                    "type": "individual",
+                    "url": "https://github.com/sponsors/RubenVerborgh"
+                }
+            ],
             "engines": {
                 "node": ">=4.0"
+            },
+            "peerDependenciesMeta": {
+                "debug": {
+                    "optional": true
+                }
             }
         },
         "node_modules/for-in": {
@@ -9495,7 +9494,8 @@
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             "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
-            "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+            "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
+            "dev": true
         },
         "node_modules/nan": {
             "version": "2.14.1",
@@ -17398,11 +17398,11 @@
             "dev": true
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-            "version": "0.19.2",
-            "resolved": "https://registry.npmjs.org/axios/-/axios-0.19.2.tgz",
-            "integrity": "sha512-fjgm5MvRHLhx+osE2xoekY70AhARk3a6hkN+3Io1jc00jtquGvxYlKlsFUhmUET0V5te6CcZI7lcv2Ym61mjHA==",
+            "version": "0.21.2",
+            "resolved": "https://registry.npmjs.org/axios/-/axios-0.21.2.tgz",
+            "integrity": "sha512-87otirqUw3e8CzHTMO+/9kh/FSgXt/eVDvipijwDtEuwbkySWZ9SBm6VEubmJ/kLKEoLQV/POhxXFb66bfekfg==",
             "requires": {
-                "follow-redirects": "1.5.10"
+                "follow-redirects": "^1.14.0"
             }
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         "babel-code-frame": {
@@ -19132,14 +19132,6 @@
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             }
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-        "debug": {
-            "version": "3.1.0",
-            "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
-            "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
-            "requires": {
-                "ms": "2.0.0"
-            }
-        },
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             "version": "1.2.0",
             "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz",
@@ -20282,12 +20274,9 @@
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-            "version": "1.5.10",
-            "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.5.10.tgz",
-            "integrity": "sha512-0V5l4Cizzvqt5D44aTXbFZz+FtyXV1vrDN6qrelxtfYQKW0KO0W2T/hkE8xvGa/540LkZlkaUjO4ailYTFtHVQ==",
-            "requires": {
-                "debug": "=3.1.0"
-            }
+            "version": "1.14.5",
+            "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.14.5.tgz",
+            "integrity": "sha512-wtphSXy7d4/OR+MvIFbCVBDzZ5520qV8XfPklSN5QtxuMUJZ+b0Wnst1e1lCDocfzuCkHqj8k0FpZqO+UIaKNA=="
         },
         "for-in": {
             "version": "1.0.2",
@@ -23080,7 +23069,8 @@
         "ms": {
             "version": "2.0.0",
             "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
-            "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+            "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
+            "dev": true
         },
         "nan": {
             "version": "2.14.1",
diff --git a/package.json b/package.json
index 1f577e4..3b1ce50 100644
--- a/package.json
+++ b/package.json
@@ -76,7 +76,7 @@
         "@ont-community/html5-websocket": "^2.0.2",
         "@ont-dev/hdkey-secp256r1": "^1.1.2",
         "@ont-dev/sm.js": "^0.1.7",
-        "axios": "^0.19.0",
+        "axios": "^0.21.2",
         "babel-polyfill": "^6.26.0",
         "base-58": "^0.0.1",
         "base64-url": "^2.2.0",