diff --git a/bucket/bazelisk.json b/bucket/bazelisk.json
new file mode 100644
index 0000000000..6b3a65b1e8
--- /dev/null
+++ b/bucket/bazelisk.json
@@ -0,0 +1,21 @@
+{
+    "version": "1.20.0",
+    "description": "A user-friendly launcher for Bazel",
+    "homepage": "https://github.com/bazelbuild/bazelisk",
+    "license": "Apache-2.0",
+    "architecture": {
+        "64bit": {
+            "url": "https://github.com/bazelbuild/bazelisk/releases/download/v1.20.0/bazelisk-windows-amd64.exe#/bazelisk.exe",
+            "hash": "4175ce7ef4b552fb17e93ce49a245679dc26a35cf2fbc7c3146daca6ffc7a81e"
+        }
+    },
+    "bin": "bazelisk.exe",
+    "checkver": "github",
+    "autoupdate": {
+        "architecture": {
+            "64bit": {
+                "url": "https://github.com/bazelbuild/bazelisk/releases/download/v$version/bazelisk-windows-amd64.exe#/bazelisk.exe"
+            }
+        }
+    }
+}