diff --git a/package.json b/package.json
index ae7990b..e203d56 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "document": "typedoc src/index.ts --name preferred-locale --includeVersion --hideGenerator --searchInComments --plugin @mxssfd/typedoc-theme --theme my-theme --entryPointStrategy expand"
   },
   "devDependencies": {
-    "@ava/typescript": "~4.0.0",
+    "@ava/typescript": "~4.1.0",
     "@mxssfd/typedoc-theme": "~1.1.0",
     "@rushstack/eslint-patch": "~1.3.0",
     "@semantic-release/changelog": "~6.0.2",
diff --git a/yarn.lock b/yarn.lock
index 23d3681..c3bc279 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5,13 +5,13 @@ __metadata:
   version: 6
   cacheKey: 8
 
-"@ava/typescript@npm:~4.0.0":
-  version: 4.0.0
-  resolution: "@ava/typescript@npm:4.0.0"
+"@ava/typescript@npm:~4.1.0":
+  version: 4.1.0
+  resolution: "@ava/typescript@npm:4.1.0"
   dependencies:
     escape-string-regexp: ^5.0.0
-    execa: ^7.1.0
-  checksum: 113651b3a1c9d7af900b30592b34a8591daf4e614112b050f16ed3362a62cf6445989395b3387b842c60b86e34e485743603628a2d3364053a7d10d64403acfd
+    execa: ^7.1.1
+  checksum: b0e0aa2a5d3bc8514dea73a2f8884bc6011c98d28e9f476dbfbdbab679f4ac17ac0d4ecb01ca9a6d6553db81a0e7786584625ec11cbd0b4e2743844470742160
   languageName: node
   linkType: hard
 
@@ -2827,7 +2827,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"execa@npm:^7.0.0, execa@npm:^7.1.0":
+"execa@npm:^7.0.0, execa@npm:^7.1.1":
   version: 7.1.1
   resolution: "execa@npm:7.1.1"
   dependencies:
@@ -5699,7 +5699,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "preferred-locale@workspace:."
   dependencies:
-    "@ava/typescript": ~4.0.0
+    "@ava/typescript": ~4.1.0
     "@mxssfd/typedoc-theme": ~1.1.0
     "@rushstack/eslint-patch": ~1.3.0
     "@semantic-release/changelog": ~6.0.2