diff --git a/package.json b/package.json
index 68b0824..0e9daa3 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
   "devDependencies": {
     "@types/jest": "26.0.15",
     "@types/node": "16.11.7",
-    "@types/ws": "8.2.0",
+    "@types/ws": "8.2.2",
     "jest": "26.6.3",
     "ts-jest": "26.4.4",
     "typescript": "4.1.2"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 643f7e3..b90952d 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -3,7 +3,7 @@ lockfileVersion: 5.3
 specifiers:
   '@types/jest': 26.0.15
   '@types/node': 16.11.7
-  '@types/ws': 8.2.0
+  '@types/ws': 8.2.2
   '@yume-chan/async-operation-manager': ^2.0.0
   '@yume-chan/koshare-router-client': ^1.0.1
   '@yume-chan/multi-map': ^1.0.2
@@ -21,7 +21,7 @@ dependencies:
 devDependencies:
   '@types/jest': 26.0.15
   '@types/node': 16.11.7
-  '@types/ws': 8.2.0
+  '@types/ws': 8.2.2
   jest: 26.6.3
   ts-jest: 26.4.4_jest@26.6.3+typescript@4.1.2
   typescript: 4.1.2
@@ -609,8 +609,8 @@ packages:
     resolution: {integrity: sha512-RJJrrySY7A8havqpGObOB4W92QXKJo63/jFLLgpvOtsGUqbQZ9Sbgl35KMm1DjC6j7AvmmU2bIno+3IyEaemaw==}
     dev: true
 
-  /@types/ws/8.2.0:
-    resolution: {integrity: sha512-cyeefcUCgJlEk+hk2h3N+MqKKsPViQgF5boi9TTHSK+PoR9KWBb/C5ccPcDyAqgsbAYHTwulch725DV84+pSpg==}
+  /@types/ws/8.2.2:
+    resolution: {integrity: sha512-NOn5eIcgWLOo6qW8AcuLZ7G8PycXu0xTxxkS6Q18VWFxgPUSOwV0pBj2a/4viNZVu25i7RIB7GttdkAIUUXOOg==}
     dependencies:
       '@types/node': 16.11.7
     dev: true