diff --git a/package.json b/package.json
index 8c8df8d..b9421db 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
 		"test": "yarn build && yarn ava"
 	},
 	"devDependencies": {
-		"@ava/typescript": "^4.1.0",
+		"@ava/typescript": "^5.0.0",
 		"@lusc/tsconfig": "^4.0.0",
 		"@types/node": "^20.11.25",
 		"ava": "^6.1.2",
diff --git a/yarn.lock b/yarn.lock
index b9eb037..d3a8236 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12,13 +12,13 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@ava/typescript@npm:^4.1.0":
-  version: 4.1.0
-  resolution: "@ava/typescript@npm:4.1.0"
+"@ava/typescript@npm:^5.0.0":
+  version: 5.0.0
+  resolution: "@ava/typescript@npm:5.0.0"
   dependencies:
     escape-string-regexp: "npm:^5.0.0"
-    execa: "npm:^7.1.1"
-  checksum: 10c0/00f32d5b1f66285b39997927691e5973d09412d9ae4da1b265b7f8007a6226a7e3448ad23a29ab0fe435eceb8c11bb4c401be1edb46557d99c5f4816ba7b9f37
+    execa: "npm:^8.0.1"
+  checksum: 10c0/4f0f9fbcf34f632a95d5565d2c0f7b397873cdc9b55288c54bc7d1dde58fbf600beaa470639e5367aceb99841efa3d4b8c0b5b4bf4778fe8fe5f7e926e4a3fad
   languageName: node
   linkType: hard
 
@@ -152,7 +152,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@lusc/sudoku@workspace:."
   dependencies:
-    "@ava/typescript": "npm:^4.1.0"
+    "@ava/typescript": "npm:^5.0.0"
     "@lusc/tsconfig": "npm:^4.0.0"
     "@types/node": "npm:^20.11.25"
     ava: "npm:^6.1.2"
@@ -1922,20 +1922,20 @@ __metadata:
   languageName: node
   linkType: hard
 
-"execa@npm:^7.1.1":
-  version: 7.2.0
-  resolution: "execa@npm:7.2.0"
+"execa@npm:^8.0.1":
+  version: 8.0.1
+  resolution: "execa@npm:8.0.1"
   dependencies:
     cross-spawn: "npm:^7.0.3"
-    get-stream: "npm:^6.0.1"
-    human-signals: "npm:^4.3.0"
+    get-stream: "npm:^8.0.1"
+    human-signals: "npm:^5.0.0"
     is-stream: "npm:^3.0.0"
     merge-stream: "npm:^2.0.0"
     npm-run-path: "npm:^5.1.0"
     onetime: "npm:^6.0.0"
-    signal-exit: "npm:^3.0.7"
+    signal-exit: "npm:^4.1.0"
     strip-final-newline: "npm:^3.0.0"
-  checksum: 10c0/098cd6a1bc26d509e5402c43f4971736450b84d058391820c6f237aeec6436963e006fd8423c9722f148c53da86aa50045929c7278b5522197dff802d10f9885
+  checksum: 10c0/2c52d8775f5bf103ce8eec9c7ab3059909ba350a5164744e9947ed14a53f51687c040a250bda833f906d1283aa8803975b84e6c8f7a7c42f99dc8ef80250d1af
   languageName: node
   linkType: hard
 
@@ -2213,13 +2213,20 @@ __metadata:
   languageName: node
   linkType: hard
 
-"get-stream@npm:^6.0.0, get-stream@npm:^6.0.1":
+"get-stream@npm:^6.0.0":
   version: 6.0.1
   resolution: "get-stream@npm:6.0.1"
   checksum: 10c0/49825d57d3fd6964228e6200a58169464b8e8970489b3acdc24906c782fb7f01f9f56f8e6653c4a50713771d6658f7cfe051e5eb8c12e334138c9c918b296341
   languageName: node
   linkType: hard
 
+"get-stream@npm:^8.0.1":
+  version: 8.0.1
+  resolution: "get-stream@npm:8.0.1"
+  checksum: 10c0/5c2181e98202b9dae0bb4a849979291043e5892eb40312b47f0c22b9414fc9b28a3b6063d2375705eb24abc41ecf97894d9a51f64ff021511b504477b27b4290
+  languageName: node
+  linkType: hard
+
 "get-symbol-description@npm:^1.0.0":
   version: 1.0.0
   resolution: "get-symbol-description@npm:1.0.0"
@@ -2455,10 +2462,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"human-signals@npm:^4.3.0":
-  version: 4.3.1
-  resolution: "human-signals@npm:4.3.1"
-  checksum: 10c0/40498b33fe139f5cc4ef5d2f95eb1803d6318ac1b1c63eaf14eeed5484d26332c828de4a5a05676b6c83d7b9e57727c59addb4b1dea19cb8d71e83689e5b336c
+"human-signals@npm:^5.0.0":
+  version: 5.0.0
+  resolution: "human-signals@npm:5.0.0"
+  checksum: 10c0/5a9359073fe17a8b58e5a085e9a39a950366d9f00217c4ff5878bd312e09d80f460536ea6a3f260b5943a01fe55c158d1cea3fc7bee3d0520aeef04f6d915c82
   languageName: node
   linkType: hard
 
@@ -4168,14 +4175,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"signal-exit@npm:^3.0.0, signal-exit@npm:^3.0.3, signal-exit@npm:^3.0.7":
+"signal-exit@npm:^3.0.0, signal-exit@npm:^3.0.3":
   version: 3.0.7
   resolution: "signal-exit@npm:3.0.7"
   checksum: 10c0/25d272fa73e146048565e08f3309d5b942c1979a6f4a58a8c59d5fa299728e9c2fcd1a759ec870863b1fd38653670240cd420dad2ad9330c71f36608a6a1c912
   languageName: node
   linkType: hard
 
-"signal-exit@npm:^4.0.1":
+"signal-exit@npm:^4.0.1, signal-exit@npm:^4.1.0":
   version: 4.1.0
   resolution: "signal-exit@npm:4.1.0"
   checksum: 10c0/41602dce540e46d599edba9d9860193398d135f7ff72cab629db5171516cfae628d21e7bfccde1bbfdf11c48726bc2a6d1a8fb8701125852fbfda7cf19c6aa83