diff --git a/package.json b/package.json
index d4cb74b..b409d74 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
   "devDependencies": {
     "@mike-works/js-lib-renovate-config": "2.0.0",
     "@mike-works/workshop-semantic-release-config": "1.0.0",
-    "@types/chai": "4.3.0",
+    "@types/chai": "4.3.1",
     "@types/inquirer": "6.5.0",
     "@types/mocha": "5.2.7",
     "@types/node": "10.17.60",
diff --git a/yarn.lock b/yarn.lock
index 660df34..239af51 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -887,10 +887,10 @@
   dependencies:
     defer-to-connect "^1.0.1"
 
-"@types/chai@4.3.0":
-  version "4.3.0"
-  resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.3.0.tgz#23509ebc1fa32f1b4d50d6a66c4032d5b8eaabdc"
-  integrity sha512-/ceqdqeRraGolFTcfoXNiqjyQhZzbINDngeoAq9GoHa8PPK1yNzTaxWjA6BFWp5Ua9JpXEMSS4s5i9tS0hOJtw==
+"@types/chai@4.3.1":
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.3.1.tgz#e2c6e73e0bdeb2521d00756d099218e9f5d90a04"
+  integrity sha512-/zPMqDkzSZ8t3VtxOa4KPq7uzzW978M9Tvh+j7GHKuo6k6GTLxPJ4J5gE5cjfJ26pnXst0N5Hax8Sr0T2Mi9zQ==
 
 "@types/color-name@^1.1.1":
   version "1.1.1"