diff --git a/package.json b/package.json
index 070a2eee..053541c5 100644
--- a/package.json
+++ b/package.json
@@ -62,7 +62,7 @@
     ]
   },
   "dependencies": {
-    "chalk": "^3.0.0",
+    "chalk": "^4.0.0",
     "commander": "5.0.0",
     "ts-interface-checker": "0.1.10"
   },
diff --git a/yarn.lock b/yarn.lock
index 3f1715e5..6d91367f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1420,6 +1420,14 @@ chalk@^3.0.0:
     ansi-styles "^4.1.0"
     supports-color "^7.1.0"
 
+chalk@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-4.0.0.tgz#6e98081ed2d17faab615eb52ac66ec1fe6209e72"
+  integrity sha512-N9oWFcegS0sFr9oh1oz2d7Npos6vNoWW9HvtCg5N1KRFpUhaAhvTv5Y58g880fZaEYSNm3qDz8SU1UrGvp+n7A==
+  dependencies:
+    ansi-styles "^4.1.0"
+    supports-color "^7.1.0"
+
 chardet@^0.7.0:
   version "0.7.0"
   resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.7.0.tgz#90094849f0937f2eedc2425d0d28a9e5f0cbad9e"