diff --git a/package.json b/package.json
index 77ed942..e6a6689 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "@akala/server": "^2.1.10",
     "@domojs/service-discovery": "^1.1.7",
     "@types/node": "^11.9.0",
-    "@types/ws": "^6.0.1",
+    "@types/ws": "^7.4.0",
     "snyk": "^1.126.0"
   },
   "license": "MIT",
diff --git a/yarn.lock b/yarn.lock
index 370923a..7b3f235 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -323,10 +323,10 @@
   dependencies:
     "@types/node" "*"
 
-"@types/ws@^6.0.1":
-  version "6.0.4"
-  resolved "https://registry.yarnpkg.com/@types/ws/-/ws-6.0.4.tgz#7797707c8acce8f76d8c34b370d4645b70421ff1"
-  integrity sha512-PpPrX7SZW9re6+Ha8ojZG4Se8AZXgf0GK6zmfqEuCsY49LFDNXO3SByp44X3dFEqtB73lkCDAdUazhAjVPiNwg==
+"@types/ws@^7.4.0":
+  version "7.4.0"
+  resolved "https://registry.yarnpkg.com/@types/ws/-/ws-7.4.0.tgz#499690ea08736e05a8186113dac37769ab251a0e"
+  integrity sha512-Y29uQ3Uy+58bZrFLhX36hcI3Np37nqWE7ky5tjiDoy1GDZnIwVxS0CgF+s+1bXMzjKBFy+fqaRfb708iNzdinw==
   dependencies:
     "@types/node" "*"