diff --git a/backend/package-lock.json b/backend/package-lock.json
index 802d19cef..aba2b8dab 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "mempool-backend",
-  "version": "2.0.0",
+  "version": "2.2.0-dev",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "mempool-backend",
-      "version": "2.0.0",
+      "version": "2.2.0-dev",
       "license": "GNU Affero General Public License v3.0",
       "dependencies": {
         "@mempool/bitcoin": "^3.0.2",
@@ -18,13 +18,13 @@
         "locutus": "^2.0.12",
         "mysql2": "2.2.5",
         "node-worker-threads-pool": "^1.4.3",
-        "ws": "^7.4.4"
+        "ws": "^7.4.6"
       },
       "devDependencies": {
         "@types/compression": "^1.0.1",
         "@types/express": "^4.17.2",
         "@types/locutus": "^0.0.6",
-        "@types/ws": "^6.0.4",
+        "@types/ws": "^7.4.4",
         "tslint": "^6.1.0",
         "typescript": "^4.1.5"
       }
@@ -163,10 +163,11 @@
       }
     },
     "node_modules/@types/ws": {
-      "version": "6.0.4",
-      "resolved": "https://registry.npmjs.org/@types/ws/-/ws-6.0.4.tgz",
-      "integrity": "sha512-PpPrX7SZW9re6+Ha8ojZG4Se8AZXgf0GK6zmfqEuCsY49LFDNXO3SByp44X3dFEqtB73lkCDAdUazhAjVPiNwg==",
+      "version": "7.4.4",
+      "resolved": "https://registry.npmjs.org/@types/ws/-/ws-7.4.4.tgz",
+      "integrity": "sha512-d/7W23JAXPodQNbOZNXvl2K+bqAQrCMwlh/nuQsPSQk6Fq0opHoPrUw43aHsvSbIiQPr8Of2hkFbnz1XBFVyZQ==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "@types/node": "*"
       }
@@ -1544,9 +1545,9 @@
       "dev": true
     },
     "node_modules/ws": {
-      "version": "7.4.4",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.4.tgz",
-      "integrity": "sha512-Qm8k8ojNQIMx7S+Zp8u/uHOx7Qazv3Yv4q68MiWWWOJhiwG5W3x7iqmRtJo8xxrciZUY4vRxUTJCKuRnF28ZZw==",
+      "version": "7.4.6",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.6.tgz",
+      "integrity": "sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A==",
       "engines": {
         "node": ">=8.3.0"
       },
@@ -1698,9 +1699,9 @@
       }
     },
     "@types/ws": {
-      "version": "6.0.4",
-      "resolved": "https://registry.npmjs.org/@types/ws/-/ws-6.0.4.tgz",
-      "integrity": "sha512-PpPrX7SZW9re6+Ha8ojZG4Se8AZXgf0GK6zmfqEuCsY49LFDNXO3SByp44X3dFEqtB73lkCDAdUazhAjVPiNwg==",
+      "version": "7.4.4",
+      "resolved": "https://registry.npmjs.org/@types/ws/-/ws-7.4.4.tgz",
+      "integrity": "sha512-d/7W23JAXPodQNbOZNXvl2K+bqAQrCMwlh/nuQsPSQk6Fq0opHoPrUw43aHsvSbIiQPr8Of2hkFbnz1XBFVyZQ==",
       "dev": true,
       "requires": {
         "@types/node": "*"
@@ -2833,9 +2834,9 @@
       "dev": true
     },
     "ws": {
-      "version": "7.4.4",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.4.tgz",
-      "integrity": "sha512-Qm8k8ojNQIMx7S+Zp8u/uHOx7Qazv3Yv4q68MiWWWOJhiwG5W3x7iqmRtJo8xxrciZUY4vRxUTJCKuRnF28ZZw==",
+      "version": "7.4.6",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.6.tgz",
+      "integrity": "sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A==",
       "requires": {}
     },
     "yallist": {
diff --git a/backend/package.json b/backend/package.json
index c955793e1..357bf2149 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -37,13 +37,13 @@
     "locutus": "^2.0.12",
     "mysql2": "2.2.5",
     "node-worker-threads-pool": "^1.4.3",
-    "ws": "^7.4.4"
+    "ws": "^7.4.6"
   },
   "devDependencies": {
     "@types/compression": "^1.0.1",
     "@types/express": "^4.17.2",
     "@types/locutus": "^0.0.6",
-    "@types/ws": "^6.0.4",
+    "@types/ws": "^7.4.4",
     "tslint": "^6.1.0",
     "typescript": "^4.1.5"
   }