diff --git a/.changeset/fresh-olives-talk.md b/.changeset/fresh-olives-talk.md
new file mode 100644
index 00000000..e37bebaf
--- /dev/null
+++ b/.changeset/fresh-olives-talk.md
@@ -0,0 +1,5 @@
+---
+"swagger-typescript-api": patch
+---
+
+Update the internal Biome to latest beta release.
diff --git a/package.json b/package.json
index 5c591a31..5f10fbd6 100644
--- a/package.json
+++ b/package.json
@@ -47,8 +47,8 @@
     "typedoc": "typedoc"
   },
   "dependencies": {
-    "@biomejs/js-api": "^0.8.0-beta.2",
-    "@biomejs/wasm-nodejs": "^2.0.0-beta.4",
+    "@biomejs/js-api": "^0.8.0-beta.3",
+    "@biomejs/wasm-nodejs": "^2.0.0-beta.6",
     "@types/swagger-schema-official": "^2.0.25",
     "c12": "^3.0.3",
     "citty": "^0.1.6",
diff --git a/src/code-formatter.ts b/src/code-formatter.ts
index 39119188..3e6c41de 100644
--- a/src/code-formatter.ts
+++ b/src/code-formatter.ts
@@ -39,11 +39,11 @@ export class CodeFormatter {
   format = async (content: string) => {
     const biome = await Biome.create({ distribution: Distribution.NODE });
     const biomeProject = biome.openProject();
-    biome.applyConfiguration(biomeProject, {
+    biome.applyConfiguration(biomeProject.projectKey, {
       files: { maxSize: Number.MAX_SAFE_INTEGER },
       formatter: { indentStyle: "space" },
     });
-    const formatted = biome.formatContent(biomeProject, content, {
+    const formatted = biome.formatContent(biomeProject.projectKey, content, {
       filePath: path.format({ name: nanoid.nanoid(), ext: "ts" }),
     });
     return formatted.content;
diff --git a/yarn.lock b/yarn.lock
index 2a38688b..d7f1cf64 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -172,7 +172,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@biomejs/js-api@npm:^0.8.0-beta.2":
+"@biomejs/js-api@npm:^0.8.0-beta.3":
   version: 0.8.0-beta.3
   resolution: "@biomejs/js-api@npm:0.8.0-beta.3"
   peerDependencies:
@@ -190,10 +190,10 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@biomejs/wasm-nodejs@npm:^2.0.0-beta.4":
-  version: 2.0.0-beta.5
-  resolution: "@biomejs/wasm-nodejs@npm:2.0.0-beta.5"
-  checksum: 10c0/2e127c55dcecf62dd8c78034e2eed7d2e352583caeaa519adbdaedfa0af20acd2b646f7c65da36e323329f91349c64fedfd291252804c0c11e9833ca8a67f129
+"@biomejs/wasm-nodejs@npm:^2.0.0-beta.6":
+  version: 2.0.0-beta.6
+  resolution: "@biomejs/wasm-nodejs@npm:2.0.0-beta.6"
+  checksum: 10c0/cce971dc448c66f9db24a3f55dda7b369fab634eaad3414c55062c451ecb56a6a523b4e27eee6c7ce297032a625eba85077c6a1f138b8b3e949b32309edd014e
   languageName: node
   linkType: hard
 
@@ -3684,8 +3684,8 @@ __metadata:
   resolution: "swagger-typescript-api@workspace:."
   dependencies:
     "@biomejs/biome": "npm:2.0.0-beta.6"
-    "@biomejs/js-api": "npm:^0.8.0-beta.2"
-    "@biomejs/wasm-nodejs": "npm:^2.0.0-beta.4"
+    "@biomejs/js-api": "npm:^0.8.0-beta.3"
+    "@biomejs/wasm-nodejs": "npm:^2.0.0-beta.6"
     "@changesets/changelog-github": "npm:0.5.1"
     "@changesets/cli": "npm:2.29.4"
     "@tsconfig/node18": "npm:18.2.4"