diff --git a/package.json b/package.json
index d07a8392b2..80516f5dca 100644
--- a/package.json
+++ b/package.json
@@ -88,7 +88,7 @@
     "@rescript/win32-x64": "workspace:packages/@rescript/win32-x64"
   },
   "devDependencies": {
-    "@biomejs/biome": "1.9.4",
+    "@biomejs/biome": "2.3.11",
     "@types/node": "^25.0.3",
     "@types/semver": "^7.7.0",
     "@yarnpkg/types": "^4.0.1",
diff --git a/tests/gentype_tests/typescript-react-example/package.json b/tests/gentype_tests/typescript-react-example/package.json
index 273cfe8f8f..41df9f7851 100644
--- a/tests/gentype_tests/typescript-react-example/package.json
+++ b/tests/gentype_tests/typescript-react-example/package.json
@@ -15,7 +15,7 @@
     "rescript": "workspace:^"
   },
   "devDependencies": {
-    "@biomejs/biome": "1.9.4",
+    "@biomejs/biome": "2.3.11",
     "@types/react": "^18.3.3",
     "@types/react-dom": "^18.3.0",
     "typescript": "5.9.3"
diff --git a/yarn.lock b/yarn.lock
index 572d5ed277..86beaa880b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -183,18 +183,18 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@biomejs/biome@npm:1.9.4":
-  version: 1.9.4
-  resolution: "@biomejs/biome@npm:1.9.4"
-  dependencies:
-    "@biomejs/cli-darwin-arm64": "npm:1.9.4"
-    "@biomejs/cli-darwin-x64": "npm:1.9.4"
-    "@biomejs/cli-linux-arm64": "npm:1.9.4"
-    "@biomejs/cli-linux-arm64-musl": "npm:1.9.4"
-    "@biomejs/cli-linux-x64": "npm:1.9.4"
-    "@biomejs/cli-linux-x64-musl": "npm:1.9.4"
-    "@biomejs/cli-win32-arm64": "npm:1.9.4"
-    "@biomejs/cli-win32-x64": "npm:1.9.4"
+"@biomejs/biome@npm:2.3.11":
+  version: 2.3.11
+  resolution: "@biomejs/biome@npm:2.3.11"
+  dependencies:
+    "@biomejs/cli-darwin-arm64": "npm:2.3.11"
+    "@biomejs/cli-darwin-x64": "npm:2.3.11"
+    "@biomejs/cli-linux-arm64": "npm:2.3.11"
+    "@biomejs/cli-linux-arm64-musl": "npm:2.3.11"
+    "@biomejs/cli-linux-x64": "npm:2.3.11"
+    "@biomejs/cli-linux-x64-musl": "npm:2.3.11"
+    "@biomejs/cli-win32-arm64": "npm:2.3.11"
+    "@biomejs/cli-win32-x64": "npm:2.3.11"
   dependenciesMeta:
     "@biomejs/cli-darwin-arm64":
       optional: true
@@ -214,62 +214,62 @@ __metadata:
       optional: true
   bin:
     biome: bin/biome
-  checksum: 10c0/b5655c5aed9a6fffe24f7d04f15ba4444389d0e891c9ed9106fab7388ac9b4be63185852cc2a937b22940dac3e550b71032a4afd306925cfea436c33e5646b3e
+  checksum: 10c0/b9764070c3d1583466a8861d37dc480c18103f7bb52115db0f265a38e6343d69792c9beea094e0b3db0905cb365b9a82ad2a0f3f05b7f04873a8f9b444263140
   languageName: node
   linkType: hard
 
-"@biomejs/cli-darwin-arm64@npm:1.9.4":
-  version: 1.9.4
-  resolution: "@biomejs/cli-darwin-arm64@npm:1.9.4"
+"@biomejs/cli-darwin-arm64@npm:2.3.11":
+  version: 2.3.11
+  resolution: "@biomejs/cli-darwin-arm64@npm:2.3.11"
   conditions: os=darwin & cpu=arm64
   languageName: node
   linkType: hard
 
-"@biomejs/cli-darwin-x64@npm:1.9.4":
-  version: 1.9.4
-  resolution: "@biomejs/cli-darwin-x64@npm:1.9.4"
+"@biomejs/cli-darwin-x64@npm:2.3.11":
+  version: 2.3.11
+  resolution: "@biomejs/cli-darwin-x64@npm:2.3.11"
   conditions: os=darwin & cpu=x64
   languageName: node
   linkType: hard
 
-"@biomejs/cli-linux-arm64-musl@npm:1.9.4":
-  version: 1.9.4
-  resolution: "@biomejs/cli-linux-arm64-musl@npm:1.9.4"
+"@biomejs/cli-linux-arm64-musl@npm:2.3.11":
+  version: 2.3.11
+  resolution: "@biomejs/cli-linux-arm64-musl@npm:2.3.11"
   conditions: os=linux & cpu=arm64 & libc=musl
   languageName: node
   linkType: hard
 
-"@biomejs/cli-linux-arm64@npm:1.9.4":
-  version: 1.9.4
-  resolution: "@biomejs/cli-linux-arm64@npm:1.9.4"
+"@biomejs/cli-linux-arm64@npm:2.3.11":
+  version: 2.3.11
+  resolution: "@biomejs/cli-linux-arm64@npm:2.3.11"
   conditions: os=linux & cpu=arm64 & libc=glibc
   languageName: node
   linkType: hard
 
-"@biomejs/cli-linux-x64-musl@npm:1.9.4":
-  version: 1.9.4
-  resolution: "@biomejs/cli-linux-x64-musl@npm:1.9.4"
+"@biomejs/cli-linux-x64-musl@npm:2.3.11":
+  version: 2.3.11
+  resolution: "@biomejs/cli-linux-x64-musl@npm:2.3.11"
   conditions: os=linux & cpu=x64 & libc=musl
   languageName: node
   linkType: hard
 
-"@biomejs/cli-linux-x64@npm:1.9.4":
-  version: 1.9.4
-  resolution: "@biomejs/cli-linux-x64@npm:1.9.4"
+"@biomejs/cli-linux-x64@npm:2.3.11":
+  version: 2.3.11
+  resolution: "@biomejs/cli-linux-x64@npm:2.3.11"
   conditions: os=linux & cpu=x64 & libc=glibc
   languageName: node
   linkType: hard
 
-"@biomejs/cli-win32-arm64@npm:1.9.4":
-  version: 1.9.4
-  resolution: "@biomejs/cli-win32-arm64@npm:1.9.4"
+"@biomejs/cli-win32-arm64@npm:2.3.11":
+  version: 2.3.11
+  resolution: "@biomejs/cli-win32-arm64@npm:2.3.11"
   conditions: os=win32 & cpu=arm64
   languageName: node
   linkType: hard
 
-"@biomejs/cli-win32-x64@npm:1.9.4":
-  version: 1.9.4
-  resolution: "@biomejs/cli-win32-x64@npm:1.9.4"
+"@biomejs/cli-win32-x64@npm:2.3.11":
+  version: 2.3.11
+  resolution: "@biomejs/cli-win32-x64@npm:2.3.11"
   conditions: os=win32 & cpu=x64
   languageName: node
   linkType: hard
@@ -690,7 +690,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@tests/gentype-react-example@workspace:tests/gentype_tests/typescript-react-example"
   dependencies:
-    "@biomejs/biome": "npm:1.9.4"
+    "@biomejs/biome": "npm:2.3.11"
     "@rescript/react": "npm:^0.13.1"
     "@types/react": "npm:^18.3.3"
     "@types/react-dom": "npm:^18.3.0"
@@ -2411,7 +2411,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "rescript@workspace:."
   dependencies:
-    "@biomejs/biome": "npm:1.9.4"
+    "@biomejs/biome": "npm:2.3.11"
     "@rescript/darwin-arm64": "workspace:packages/@rescript/darwin-arm64"
     "@rescript/darwin-x64": "workspace:packages/@rescript/darwin-x64"
     "@rescript/linux-arm64": "workspace:packages/@rescript/linux-arm64"