diff --git a/release/index.mdx b/release/index.mdx
index 9254eeb..e1e2558 100644
--- a/release/index.mdx
+++ b/release/index.mdx
@@ -18,7 +18,7 @@ information about Bazel's release model.
 | Bazel 9 | Active| [9.0.0](https://github.com/bazelbuild/bazel/releases/tag/9.0.0) | Dec 2028 |
 | Bazel 8 | Maintenance| [8.5.1](https://github.com/bazelbuild/bazel/releases/tag/8.5.1) | Dec 2027 |
 | Bazel 7 | Maintenance| [7.7.1](https://github.com/bazelbuild/bazel/releases/tag/7.7.1) | Dec 2026 |
-| Bazel 6 | Deprecated | [6.5.0](https://github.com/bazelbuild/bazel/releases/tag/6.5.0) | Dec 2025 |
+| Bazel 6 | Deprecated | [6.6.0](https://github.com/bazelbuild/bazel/releases/tag/6.6.0) | Dec 2025 |
 | Bazel 5 | Deprecated | [5.4.1](https://github.com/bazelbuild/bazel/releases/tag/5.4.1) | Jan 2025 |
 | Bazel 4 | Deprecated | [4.2.4](https://github.com/bazelbuild/bazel/releases/tag/4.2.4) | Jan 2024 |
 
diff --git a/upstream b/upstream
index 68d80e7..b8c8d55 160000
--- a/upstream
+++ b/upstream
@@ -1 +1 @@
-Subproject commit 68d80e7f63ef4df8d541e9d87ed9adaa47b73c7e
+Subproject commit b8c8d55889e2e70a2aa07089f1f0617219712552