diff --git a/package.json b/package.json
index 061827d..c9ea094 100644
--- a/package.json
+++ b/package.json
@@ -34,13 +34,13 @@
   },
   "homepage": "https://github.com/ivuorinen/dotfiles#readme",
   "devDependencies": {
-    "@biomejs/biome": "^2.3.1",
-    "@types/node": "^24.0.1",
-    "bats": "^1.12.0",
-    "editorconfig-checker": "^6.1.0",
+    "@biomejs/biome": "^2.4.4",
+    "@types/node": "^25.3.2",
+    "bats": "^1.13.0",
+    "editorconfig-checker": "^6.1.1",
     "markdown-table-formatter": "^1.7.0",
     "prettier": "^3.8.1",
-    "typescript": "^5.8.3"
+    "typescript": "^5.9.3"
   },
   "packageManager": "yarn@4.12.0"
 }
diff --git a/yarn.lock b/yarn.lock
index 8def2b0..173d43e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5,7 +5,7 @@ __metadata:
   version: 8
   cacheKey: 10c0
 
-"@biomejs/biome@npm:^2.3.1":
+"@biomejs/biome@npm:^2.4.4":
   version: 2.4.4
   resolution: "@biomejs/biome@npm:2.4.4"
   dependencies:
@@ -96,12 +96,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/node@npm:^24.0.1":
-  version: 24.10.13
-  resolution: "@types/node@npm:24.10.13"
+"@types/node@npm:^25.3.2":
+  version: 25.3.2
+  resolution: "@types/node@npm:25.3.2"
   dependencies:
-    undici-types: "npm:~7.16.0"
-  checksum: 10c0/4ff0b9b060b5477c0fec5b11a176f294be588104ab546295db65b17a92ba0a6077b52ad92dd3c0d2154198c7f9d0021e6c1d42b00c9ac7ebfd85632afbcc48a4
+    undici-types: "npm:~7.18.0"
+  checksum: 10c0/946c8758668762d3c3b475281b420e580d0ce828c6847534a822b92be791e23e5879b53001ea928e5352dec8908082d854b8076b7bcfc69549e23ad54b1f98ab
   languageName: node
   linkType: hard
 
@@ -112,7 +112,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"bats@npm:^1.12.0":
+"bats@npm:^1.13.0":
   version: 1.13.0
   resolution: "bats@npm:1.13.0"
   bin:
@@ -149,7 +149,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"editorconfig-checker@npm:^6.1.0":
+"editorconfig-checker@npm:^6.1.1":
   version: 6.1.1
   resolution: "editorconfig-checker@npm:6.1.1"
   bin:
@@ -206,13 +206,13 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "ivuorinen-dotfiles@workspace:."
   dependencies:
-    "@biomejs/biome": "npm:^2.3.1"
-    "@types/node": "npm:^24.0.1"
-    bats: "npm:^1.12.0"
-    editorconfig-checker: "npm:^6.1.0"
+    "@biomejs/biome": "npm:^2.4.4"
+    "@types/node": "npm:^25.3.2"
+    bats: "npm:^1.13.0"
+    editorconfig-checker: "npm:^6.1.1"
     markdown-table-formatter: "npm:^1.7.0"
     prettier: "npm:^3.8.1"
-    typescript: "npm:^5.8.3"
+    typescript: "npm:^5.9.3"
   languageName: unknown
   linkType: soft
 
@@ -343,7 +343,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript@npm:^5.8.3":
+"typescript@npm:^5.9.3":
   version: 5.9.3
   resolution: "typescript@npm:5.9.3"
   bin:
@@ -353,7 +353,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript@patch:typescript@npm%3A^5.8.3#optional!builtin<compat/typescript>":
+"typescript@patch:typescript@npm%3A^5.9.3#optional!builtin<compat/typescript>":
   version: 5.9.3
   resolution: "typescript@patch:typescript@npm%3A5.9.3#optional!builtin<compat/typescript>::version=5.9.3&hash=5786d5"
   bin:
@@ -363,10 +363,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"undici-types@npm:~7.16.0":
-  version: 7.16.0
-  resolution: "undici-types@npm:7.16.0"
-  checksum: 10c0/3033e2f2b5c9f1504bdc5934646cb54e37ecaca0f9249c983f7b1fc2e87c6d18399ebb05dc7fd5419e02b2e915f734d872a65da2e3eeed1813951c427d33cc9a
+"undici-types@npm:~7.18.0":
+  version: 7.18.2
+  resolution: "undici-types@npm:7.18.2"
+  checksum: 10c0/85a79189113a238959d7a647368e4f7c5559c3a404ebdb8fc4488145ce9426fcd82252a844a302798dfc0e37e6fb178ff481ed03bc4caf634c5757d9ef43521d
   languageName: node
   linkType: hard