diff --git a/package-lock.json b/package-lock.json
index 3a08bde..ccfff93 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10401,9 +10401,9 @@
       }
     },
     "node_modules/prettier": {
-      "version": "3.8.3",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.8.3.tgz",
-      "integrity": "sha512-7igPTM53cGHMW8xWuVTydi2KO233VFiTNyF5hLJqpilHfmn8C8gPf+PS7dUT64YcXFbiMGZxS9pCSxL/Dxm/Jw==",
+      "version": "3.9.4",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.9.4.tgz",
+      "integrity": "sha512-yWG/o/4oJfo036EKAfK6ACAoDOfHeRHx4tuxkfBZiauURiaSmYwlpOr5LQqKtIkRD2z1PLteme2WoxEnj4tHTg==",
       "dev": true,
       "license": "MIT",
       "bin": {
diff --git a/test/integration/mcp/server.test.ts b/test/integration/mcp/server.test.ts
index d552022..ece0cc8 100644
--- a/test/integration/mcp/server.test.ts
+++ b/test/integration/mcp/server.test.ts
@@ -129,9 +129,11 @@ describe("MCP Server Integration", () => {
 
     it("should mock Server class for stdio initialization", () => {
       // Verify mocked Server exists and can be instantiated
-      const server = new (Server as unknown as new (
-        opts: Record<string, string>,
-      ) => Record<string, unknown>)({
+      const server = new (
+        Server as unknown as new (
+          opts: Record<string, string>,
+        ) => Record<string, unknown>
+      )({
         name: "test",
         version: "1.0.0",
       });
diff --git a/test/unit/core/strategies/cookieExtraction.test.ts b/test/unit/core/strategies/cookieExtraction.test.ts
index bb03a47..b06f3a5 100644
--- a/test/unit/core/strategies/cookieExtraction.test.ts
+++ b/test/unit/core/strategies/cookieExtraction.test.ts
@@ -74,8 +74,7 @@ describe("Cookie Extraction Strategy", () => {
       (
         file: string,
         args:
-          | string[]
-          | ((err: Error | null, result: { stdout: string }) => void),
+          string[] | ((err: Error | null, result: { stdout: string }) => void),
         cb?: (err: Error | null, result: { stdout: string }) => void,
       ) => {
         const callback = typeof args === "function" ? args : cb;