diff --git a/package-lock.json b/package-lock.json
index ce47a15..fe3d2ca 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -372,12 +372,11 @@
             "dev": true
         },
         "axios": {
-            "version": "0.18.1",
-            "resolved": "https://registry.npmjs.org/axios/-/axios-0.18.1.tgz",
-            "integrity": "sha512-0BfJq4NSfQXd+SkFdrvFbG7addhYSBA2mQwISr46pD6E5iqkWg02RAs8vyTT/j0RTnoYmeXauBuSv1qKwR179g==",
+            "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",
-                "is-buffer": "^2.0.2"
+                "follow-redirects": "^1.14.0"
             }
         },
         "babel-code-frame": {
@@ -2488,14 +2487,6 @@
             "resolved": "https://registry.npmjs.org/dateformat/-/dateformat-2.2.0.tgz",
             "integrity": "sha1-QGXiATz5+5Ft39gu+1Bq1MZ2kGI="
         },
-        "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"
-            }
-        },
         "decamelize": {
             "version": "1.2.0",
             "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz",
@@ -3208,12 +3199,9 @@
             "dev": true
         },
         "follow-redirects": {
-            "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": "1.14.9",
+            "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.14.9.tgz",
+            "integrity": "sha512-MQDfihBQYMcyy5dhRDJUHcw7lb2Pv/TuE6xP1vyraLukNDHKbDxDNaOE3NbCAdKQApno+GPRyo1YAp89yCjK4w=="
         },
         "for-in": {
             "version": "1.0.2",
@@ -4448,11 +4436,6 @@
                 "has-tostringtag": "^1.0.0"
             }
         },
-        "is-buffer": {
-            "version": "2.0.5",
-            "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-2.0.5.tgz",
-            "integrity": "sha512-i2R6zNFDwgEHJyQUtJEk0XFi1i0dPFn/oqjK3/vPCcDeJvW5NQ83V8QbicfF1SupOaB0h8ntgBC2YiE7dfyctQ=="
-        },
         "is-callable": {
             "version": "1.2.4",
             "resolved": "https://registry.npmjs.org/is-callable/-/is-callable-1.2.4.tgz",
diff --git a/package.json b/package.json
index 472b116..ceb9448 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
         "lib": "./lib"
     },
     "dependencies": {
-        "axios": "^0.18.0",
+        "axios": "^0.21.2",
         "bignumber.js": "^5.0.0",
         "bs58": "^4.0.1",
         "extend": "^3.0.1",
diff --git a/yarn.lock b/yarn.lock
index f5e08ec..83c5920 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -459,13 +459,12 @@ aws4@^1.2.1:
   resolved "https://registry.npmjs.org/aws4/-/aws4-1.10.1.tgz#e1e82e4f3e999e2cfd61b161280d16a111f86428"
   integrity sha512-zg7Hz2k5lI8kb7U32998pRRFin7zJlkfezGJjUc2heaD4Pw2wObakCDVzkKztTm/Ln7eiVvYsjqak0Ed4LkMDA==
 
-axios@^0.18.0:
-  version "0.18.1"
-  resolved "https://registry.npmjs.org/axios/-/axios-0.18.1.tgz#ff3f0de2e7b5d180e757ad98000f1081b87bcea3"
-  integrity sha512-0BfJq4NSfQXd+SkFdrvFbG7addhYSBA2mQwISr46pD6E5iqkWg02RAs8vyTT/j0RTnoYmeXauBuSv1qKwR179g==
+axios@^0.21.2:
+  version "0.21.2"
+  resolved "https://registry.yarnpkg.com/axios/-/axios-0.21.2.tgz#21297d5084b2aeeb422f5d38e7be4fbb82239017"
+  integrity sha512-87otirqUw3e8CzHTMO+/9kh/FSgXt/eVDvipijwDtEuwbkySWZ9SBm6VEubmJ/kLKEoLQV/POhxXFb66bfekfg==
   dependencies:
-    follow-redirects "1.5.10"
-    is-buffer "^2.0.2"
+    follow-redirects "^1.14.0"
 
 babel-code-frame@^6.26.0:
   version "6.26.0"
@@ -1893,13 +1892,6 @@ debug@4.1.1:
   dependencies:
     ms "^2.1.1"
 
-debug@=3.1.0:
-  version "3.1.0"
-  resolved "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz#5bb5a0672628b64149566ba16819e61518c67261"
-  integrity sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==
-  dependencies:
-    ms "2.0.0"
-
 debug@^2.2.0, debug@^2.3.3, debug@^2.6.8, debug@^2.6.9:
   version "2.6.9"
   resolved "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
@@ -2539,12 +2531,10 @@ flat@^4.1.0:
   dependencies:
     is-buffer "~2.0.3"
 
-follow-redirects@1.5.10:
-  version "1.5.10"
-  resolved "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.5.10.tgz#7b7a9f9aea2fdff36786a94ff643ed07f4ff5e2a"
-  integrity sha512-0V5l4Cizzvqt5D44aTXbFZz+FtyXV1vrDN6qrelxtfYQKW0KO0W2T/hkE8xvGa/540LkZlkaUjO4ailYTFtHVQ==
-  dependencies:
-    debug "=3.1.0"
+follow-redirects@^1.14.0:
+  version "1.14.9"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.14.9.tgz#dd4ea157de7bfaf9ea9b3fbd85aa16951f78d8d7"
+  integrity sha512-MQDfihBQYMcyy5dhRDJUHcw7lb2Pv/TuE6xP1vyraLukNDHKbDxDNaOE3NbCAdKQApno+GPRyo1YAp89yCjK4w==
 
 for-in@^1.0.1, for-in@^1.0.2:
   version "1.0.2"
@@ -3320,7 +3310,7 @@ is-buffer@^1.1.0, is-buffer@^1.1.5:
   resolved "https://registry.npmjs.org/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
   integrity sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w==
 
-is-buffer@^2.0.2, is-buffer@~2.0.3:
+is-buffer@~2.0.3:
   version "2.0.4"
   resolved "https://registry.npmjs.org/is-buffer/-/is-buffer-2.0.4.tgz#3e572f23c8411a5cfd9557c849e3665e0b290623"
   integrity sha512-Kq1rokWXOPXWuaMAqZiJW4XxsmD9zGx9q4aePabbn3qCRGedtH7Cm+zV8WETitMfu1wdh+Rvd6w5egwSngUX2A==