diff --git a/package-lock.json b/package-lock.json
index 6baaddd..1591fbd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -407,9 +407,9 @@
       }
     },
     "@types/js-yaml": {
-      "version": "3.12.1",
-      "resolved": "https://registry.npmjs.org/@types/js-yaml/-/js-yaml-3.12.1.tgz",
-      "integrity": "sha512-SGGAhXLHDx+PK4YLNcNGa6goPf9XRWQNAUUbffkwVGGXIxmDKWyGGL4inzq2sPmExu431Ekb9aEMn9BkPqEYFA==",
+      "version": "4.0.9",
+      "resolved": "https://registry.npmjs.org/@types/js-yaml/-/js-yaml-4.0.9.tgz",
+      "integrity": "sha512-k4MGaQl5TGo/iipqb2UDG2UwjXziSWkh0uysQelTlJpX1qGlpUZYm8PnO4DxG1qBomtJUdYJ6qR6xdIah10JLg==",
       "dev": true
     },
     "@types/minimatch": {
diff --git a/package.json b/package.json
index 71bb20b..ac96f3e 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "@semantic-release/git": "7.0.17",
     "@semantic-release/github": "5.5.5",
     "@semantic-release/npm": "5.3.2",
-    "@types/js-yaml": "3.12.1",
+    "@types/js-yaml": "4.0.9",
     "prettier": "1.18.2",
     "semantic-release": "15.13.28",
     "ts-loader": "6.2.1",
diff --git a/yarn.lock b/yarn.lock
index 1426ed1..16c3cac 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -286,10 +286,10 @@
   dependencies:
     "@types/node" "*"
 
-"@types/js-yaml@3.12.1":
-  version "3.12.1"
-  resolved "https://registry.npmjs.org/@types/js-yaml/-/js-yaml-3.12.1.tgz#5c6f4a1eabca84792fbd916f0cb40847f123c656"
-  integrity sha512-SGGAhXLHDx+PK4YLNcNGa6goPf9XRWQNAUUbffkwVGGXIxmDKWyGGL4inzq2sPmExu431Ekb9aEMn9BkPqEYFA==
+"@types/js-yaml@4.0.9":
+  version "4.0.9"
+  resolved "https://registry.yarnpkg.com/@types/js-yaml/-/js-yaml-4.0.9.tgz#cd82382c4f902fed9691a2ed79ec68c5898af4c2"
+  integrity sha512-k4MGaQl5TGo/iipqb2UDG2UwjXziSWkh0uysQelTlJpX1qGlpUZYm8PnO4DxG1qBomtJUdYJ6qR6xdIah10JLg==
 
 "@types/minimatch@*":
   version "3.0.3"