diff --git a/bucket/bazel.json b/bucket/bazel.json
index 0a3488ee87..577ccf0916 100644
--- a/bucket/bazel.json
+++ b/bucket/bazel.json
@@ -1,5 +1,5 @@
 {
-    "version": "3.3.1",
+    "version": "3.4.0",
     "description": "A fast, scalable, multi-language and extensible build system",
     "homepage": "https://bazel.build",
     "license": "Apache-2.0",
@@ -11,8 +11,8 @@
     },
     "architecture": {
         "64bit": {
-            "url": "https://github.com/bazelbuild/bazel/releases/download/3.3.1/bazel-3.3.1-windows-x86_64.zip",
-            "hash": "48bbdad295a60a45d854b07163b86569eca1e5401a11f0ea4828c67a4b3168fa"
+            "url": "https://github.com/bazelbuild/bazel/releases/download/3.4.0/bazel-3.4.0-windows-x86_64.zip",
+            "hash": "80b68bc997a245497b1b8b1fe536c09bf6ed59c53a103661032b846052718378"
         }
     },
     "checkver": {