diff --git a/package.json b/package.json
index 4703ca8..19c434e 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
         "mz":                             "2.7.0",
         "ducky":                          "2.7.2",
         "extend":                         "3.0.2",
-        "js-yaml":                        "3.13.1"
+        "js-yaml":                        "4.1.1"
     },
     "engines": {
         "node":                           ">=8.0.0"