diff --git a/package-lock.json b/package-lock.json
index 68886e08..c8407abb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -240,9 +240,9 @@
       }
     },
     "big.js": {
-      "version": "5.2.2",
-      "resolved": "https://registry.npmjs.org/big.js/-/big.js-5.2.2.tgz",
-      "integrity": "sha512-vyL2OymJxmarO8gxMr0mhChsO9QGwhynfuu4+MHTAW6czfq9humCB7rKpUjDd9YUiDPU4mzpyupFSvOClAwbmQ=="
+      "version": "6.2.2",
+      "resolved": "https://registry.npmjs.org/big.js/-/big.js-6.2.2.tgz",
+      "integrity": "sha512-y/ie+Faknx7sZA5MfGA2xKlu0GDv8RWrXGsmlteyJQ2lvoKv9GBK/fpRMc2qlSoBAgNxrixICFCBefIq8WCQpQ=="
     },
     "bignumber.js": {
       "version": "9.1.2",
@@ -289,6 +289,11 @@
         "ws": "^3.2.0"
       },
       "dependencies": {
+        "big.js": {
+          "version": "5.2.2",
+          "resolved": "https://registry.npmjs.org/big.js/-/big.js-5.2.2.tgz",
+          "integrity": "sha512-vyL2OymJxmarO8gxMr0mhChsO9QGwhynfuu4+MHTAW6czfq9humCB7rKpUjDd9YUiDPU4mzpyupFSvOClAwbmQ=="
+        },
         "safe-buffer": {
           "version": "5.1.2",
           "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
@@ -2538,6 +2543,11 @@
         "ws": "^5.1.1"
       },
       "dependencies": {
+        "big.js": {
+          "version": "5.2.2",
+          "resolved": "https://registry.npmjs.org/big.js/-/big.js-5.2.2.tgz",
+          "integrity": "sha512-vyL2OymJxmarO8gxMr0mhChsO9QGwhynfuu4+MHTAW6czfq9humCB7rKpUjDd9YUiDPU4mzpyupFSvOClAwbmQ=="
+        },
         "ws": {
           "version": "5.2.3",
           "resolved": "https://registry.npmjs.org/ws/-/ws-5.2.3.tgz",
diff --git a/package.json b/package.json
index fbecbfd4..fcfaf11b 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "url": "https://github.com/aloysius-pgast/crypto-exchanges-gateway.git"
   },
   "dependencies": {
-    "big.js": "^5.0.3",
+    "big.js": "^6.2.2",
     "binance": "^1.3.5",
     "bittrex-signalr-client": "git+https://github.com/aloysius-pgast/bittrex-signalr-client.git#master",
     "body-parser": "^1.17.2",