diff --git a/package.js b/package.js
index f9385bc..1793a49 100644
--- a/package.js
+++ b/package.js
@@ -33,7 +33,7 @@ Package.onUse(function (api) {
 Package.onTest(function (api) {
   Npm.depends({
     ...npmPackages,
-    chai: '4.3.4',
+    chai: '4.5.0',
   });
 
   api.use([