diff --git a/package-lock.json b/package-lock.json
index f85cd54..06ffb93 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,7 +8,7 @@
 			"name": "timer",
 			"version": "3.0.3",
 			"dependencies": {
-				"ws": "^8.13.0"
+				"ws": "^8.21.0"
 			},
 			"devDependencies": {
 				"esbuild": "^0.19.1"
@@ -404,9 +404,10 @@
 			}
 		},
 		"node_modules/ws": {
-			"version": "8.13.0",
-			"resolved": "https://registry.npmjs.org/ws/-/ws-8.13.0.tgz",
-			"integrity": "sha512-x9vcZYTrFPC7aSIbj7sRCYo7L/Xb8Iy+pW0ng0wt2vCJv7M9HOMy0UoN3rr+IFC7hb7vXoqS+P9ktyLLLhO+LA==",
+			"version": "8.21.0",
+			"resolved": "https://registry.npmjs.org/ws/-/ws-8.21.0.tgz",
+			"integrity": "sha512-Vsp28b7DRcimFQvrqu2Wek3z1iYxDCWqHYB8Qsnk/S4RfaCQzPGPyBNuVjJV3cd6UiKtUtp6sNM77gWvzcCH+g==",
+			"license": "MIT",
 			"engines": {
 				"node": ">=10.0.0"
 			},
diff --git a/package.json b/package.json
index 9da3938..f411f64 100644
--- a/package.json
+++ b/package.json
@@ -15,6 +15,6 @@
 		"esbuild": "^0.19.1"
 	},
 	"dependencies": {
-		"ws": "^8.13.0"
+		"ws": "^8.21.0"
 	}
 }