diff --git a/packages/koa-signal/package-lock.json b/packages/koa-signal/package-lock.json
index 4eea1a90..9929ca20 100644
--- a/packages/koa-signal/package-lock.json
+++ b/packages/koa-signal/package-lock.json
@@ -2601,9 +2601,9 @@
       "dev": true
     },
     "chalk": {
-      "version": "2.4.1",
-      "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.1.tgz",
-      "integrity": "sha512-ObN6h1v2fTJSmUXoS3nMQ92LbDK9be4TV+6G+omQlGJFdcUX5heKi1LZ1YnRMIgwTLEj3E24bT6tYni50rlCfQ==",
+      "version": "2.4.2",
+      "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
+      "integrity": "sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==",
       "requires": {
         "ansi-styles": "^3.2.1",
         "escape-string-regexp": "^1.0.5",
diff --git a/packages/koa-signal/package.json b/packages/koa-signal/package.json
index ea7d6da6..126f017b 100644
--- a/packages/koa-signal/package.json
+++ b/packages/koa-signal/package.json
@@ -36,7 +36,7 @@
     }
   },
   "dependencies": {
-    "chalk": "^2.4.1",
+    "chalk": "^2.4.2",
     "json-stringify-safe": "^5.0.1"
   },
   "devDependencies": {