diff --git a/sharedb.planx.uk/package.json b/sharedb.planx.uk/package.json
index 1db340a203..9ef94e1486 100644
--- a/sharedb.planx.uk/package.json
+++ b/sharedb.planx.uk/package.json
@@ -9,7 +9,7 @@
     "jsonwebtoken": "^8.5.1",
     "pg": "^8.11.3",
     "sharedb": "^4.1.1",
-    "ws": "^8.16.0"
+    "ws": "^8.17.0"
   },
   "scripts": {
     "dev": "node-dev server.js",
diff --git a/sharedb.planx.uk/pnpm-lock.yaml b/sharedb.planx.uk/pnpm-lock.yaml
index ec991a3f57..ea91b7f428 100644
--- a/sharedb.planx.uk/pnpm-lock.yaml
+++ b/sharedb.planx.uk/pnpm-lock.yaml
@@ -29,8 +29,8 @@ dependencies:
     specifier: ^4.1.1
     version: 4.1.1
   ws:
-    specifier: ^8.16.0
-    version: 8.16.0
+    specifier: ^8.17.0
+    version: 8.17.0
 
 devDependencies:
   node-dev:
@@ -277,7 +277,7 @@ packages:
       whatwg-encoding: 3.1.1
       whatwg-mimetype: 4.0.0
       whatwg-url: 14.0.0
-      ws: 8.16.0
+      ws: 8.17.0
       xml-name-validator: 5.0.0
     transitivePeerDependencies:
       - bufferutil
@@ -632,8 +632,8 @@ packages:
       isexe: 2.0.0
     dev: true
 
-  /ws@8.16.0:
-    resolution: {integrity: sha512-HS0c//TP7Ina87TfiPUz1rQzMhHrl/SG2guqRcTOIUYD2q8uhUdNHZYJUaQ8aTGPzCh+c6oawMKW35nFl1dxyQ==}
+  /ws@8.17.0:
+    resolution: {integrity: sha512-uJq6108EgZMAl20KagGkzCKfMEjxmKvZHG7Tlq0Z6nOky7YF7aq4mOx6xK8TJ/i1LeK4Qus7INktacctDgY8Ow==}
     engines: {node: '>=10.0.0'}
     peerDependencies:
       bufferutil: ^4.0.1