diff --git a/tpu/package.json b/tpu/package.json
index 44140e7f0b2..bc8aa1b5d9b 100644
--- a/tpu/package.json
+++ b/tpu/package.json
@@ -14,11 +14,11 @@
     "test": "c8 mocha -p -j 2 test --timeout 1200000"
   },
   "dependencies": {
-    "@google-cloud/tpu": "^3.5.0",
+    "@google-cloud/tpu": "^4.0.0",
     "sinon": "^19.0.2"
   },
   "devDependencies": {
-    "c8": "^10.0.0",
+    "c8": "^12.0.0",
     "mocha": "^10.0.0"
   }
 }
\ No newline at end of file