diff --git a/infra/config/recipes.cfg b/infra/config/recipes.cfg
index 1db19054e..6d3ee08a9 100644
--- a/infra/config/recipes.cfg
+++ b/infra/config/recipes.cfg
@@ -15,7 +15,7 @@
   "deps": {
     "recipe_engine": {
       "branch": "master",
-      "revision": "ae3604f2d2ae0291ecdc690672cc173e06a965ba",
+      "revision": "9bd140be04588f5956a3ee1cd42afec809a77618",
       "url": "https://chromium.googlesource.com/infra/luci/recipes-py.git"
     }
   },
diff --git a/recipes/README.recipes.md b/recipes/README.recipes.md
index 1e285d265..a26c262e4 100644
--- a/recipes/README.recipes.md
+++ b/recipes/README.recipes.md
@@ -883,7 +883,7 @@ Raises:
 
 [DEPS](/recipes/recipe_modules/bot_update/examples/full.py#5): [bot\_update](#recipe_modules-bot_update), [gclient](#recipe_modules-gclient), [gerrit](#recipe_modules-gerrit), [tryserver](#recipe_modules-tryserver), [recipe\_engine/buildbucket][recipe_engine/recipe_modules/buildbucket], [recipe\_engine/json][recipe_engine/recipe_modules/json], [recipe\_engine/path][recipe_engine/recipe_modules/path], [recipe\_engine/platform][recipe_engine/recipe_modules/platform], [recipe\_engine/properties][recipe_engine/recipe_modules/properties], [recipe\_engine/runtime][recipe_engine/recipe_modules/runtime]
 
-— **def [RunSteps](/recipes/recipe_modules/bot_update/examples/full.py#18)(api):**
+— **def [RunSteps](/recipes/recipe_modules/bot_update/examples/full.py#20)(api):**
 ### *recipes* / [bot\_update:tests/ensure\_checkout](/recipes/recipe_modules/bot_update/tests/ensure_checkout.py)
 
 [DEPS](/recipes/recipe_modules/bot_update/tests/ensure_checkout.py#7): [bot\_update](#recipe_modules-bot_update), [gclient](#recipe_modules-gclient), [recipe\_engine/json][recipe_engine/recipe_modules/json]
@@ -977,18 +977,18 @@ Move things around in a loop!
 
 — **def [RunSteps](/recipes/recipe_modules/windows_sdk/examples/full.py#13)(api):**
 
-[recipe_engine/recipe_modules/buildbucket]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/ae3604f2d2ae0291ecdc690672cc173e06a965ba/README.recipes.md#recipe_modules-buildbucket
-[recipe_engine/recipe_modules/cipd]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/ae3604f2d2ae0291ecdc690672cc173e06a965ba/README.recipes.md#recipe_modules-cipd
-[recipe_engine/recipe_modules/context]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/ae3604f2d2ae0291ecdc690672cc173e06a965ba/README.recipes.md#recipe_modules-context
-[recipe_engine/recipe_modules/file]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/ae3604f2d2ae0291ecdc690672cc173e06a965ba/README.recipes.md#recipe_modules-file
-[recipe_engine/recipe_modules/json]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/ae3604f2d2ae0291ecdc690672cc173e06a965ba/README.recipes.md#recipe_modules-json
-[recipe_engine/recipe_modules/path]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/ae3604f2d2ae0291ecdc690672cc173e06a965ba/README.recipes.md#recipe_modules-path
-[recipe_engine/recipe_modules/platform]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/ae3604f2d2ae0291ecdc690672cc173e06a965ba/README.recipes.md#recipe_modules-platform
-[recipe_engine/recipe_modules/properties]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/ae3604f2d2ae0291ecdc690672cc173e06a965ba/README.recipes.md#recipe_modules-properties
-[recipe_engine/recipe_modules/python]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/ae3604f2d2ae0291ecdc690672cc173e06a965ba/README.recipes.md#recipe_modules-python
-[recipe_engine/recipe_modules/raw_io]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/ae3604f2d2ae0291ecdc690672cc173e06a965ba/README.recipes.md#recipe_modules-raw_io
-[recipe_engine/recipe_modules/runtime]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/ae3604f2d2ae0291ecdc690672cc173e06a965ba/README.recipes.md#recipe_modules-runtime
-[recipe_engine/recipe_modules/source_manifest]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/ae3604f2d2ae0291ecdc690672cc173e06a965ba/README.recipes.md#recipe_modules-source_manifest
-[recipe_engine/recipe_modules/step]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/ae3604f2d2ae0291ecdc690672cc173e06a965ba/README.recipes.md#recipe_modules-step
-[recipe_engine/recipe_modules/url]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/ae3604f2d2ae0291ecdc690672cc173e06a965ba/README.recipes.md#recipe_modules-url
-[recipe_engine/wkt/RecipeApi]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/ae3604f2d2ae0291ecdc690672cc173e06a965ba/recipe_engine/recipe_api.py#1005
+[recipe_engine/recipe_modules/buildbucket]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/9bd140be04588f5956a3ee1cd42afec809a77618/README.recipes.md#recipe_modules-buildbucket
+[recipe_engine/recipe_modules/cipd]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/9bd140be04588f5956a3ee1cd42afec809a77618/README.recipes.md#recipe_modules-cipd
+[recipe_engine/recipe_modules/context]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/9bd140be04588f5956a3ee1cd42afec809a77618/README.recipes.md#recipe_modules-context
+[recipe_engine/recipe_modules/file]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/9bd140be04588f5956a3ee1cd42afec809a77618/README.recipes.md#recipe_modules-file
+[recipe_engine/recipe_modules/json]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/9bd140be04588f5956a3ee1cd42afec809a77618/README.recipes.md#recipe_modules-json
+[recipe_engine/recipe_modules/path]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/9bd140be04588f5956a3ee1cd42afec809a77618/README.recipes.md#recipe_modules-path
+[recipe_engine/recipe_modules/platform]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/9bd140be04588f5956a3ee1cd42afec809a77618/README.recipes.md#recipe_modules-platform
+[recipe_engine/recipe_modules/properties]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/9bd140be04588f5956a3ee1cd42afec809a77618/README.recipes.md#recipe_modules-properties
+[recipe_engine/recipe_modules/python]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/9bd140be04588f5956a3ee1cd42afec809a77618/README.recipes.md#recipe_modules-python
+[recipe_engine/recipe_modules/raw_io]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/9bd140be04588f5956a3ee1cd42afec809a77618/README.recipes.md#recipe_modules-raw_io
+[recipe_engine/recipe_modules/runtime]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/9bd140be04588f5956a3ee1cd42afec809a77618/README.recipes.md#recipe_modules-runtime
+[recipe_engine/recipe_modules/source_manifest]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/9bd140be04588f5956a3ee1cd42afec809a77618/README.recipes.md#recipe_modules-source_manifest
+[recipe_engine/recipe_modules/step]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/9bd140be04588f5956a3ee1cd42afec809a77618/README.recipes.md#recipe_modules-step
+[recipe_engine/recipe_modules/url]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/9bd140be04588f5956a3ee1cd42afec809a77618/README.recipes.md#recipe_modules-url
+[recipe_engine/wkt/RecipeApi]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/9bd140be04588f5956a3ee1cd42afec809a77618/recipe_engine/recipe_api.py#1005
diff --git a/recipes/recipe_modules/bot_update/examples/full.py b/recipes/recipe_modules/bot_update/examples/full.py
index 0b3e90161..d4f7692cc 100644
--- a/recipes/recipe_modules/bot_update/examples/full.py
+++ b/recipes/recipe_modules/bot_update/examples/full.py
@@ -15,6 +15,8 @@ DEPS = [
   'recipe_engine/runtime',
 ]
 
+from PB.go.chromium.org.luci.buildbucket.proto.build import Build
+
 def RunSteps(api):
   api.gclient.use_mirror = True
   commit = api.buildbucket.build.input.gitiles_commit
@@ -93,7 +95,7 @@ def GenTests(api):
   )
   yield (
       api.test('input_commit_with_id_without_repo') +
-      api.buildbucket.build(api.buildbucket.build_pb2.Build(
+      api.buildbucket.build(Build(
           input={
               'gitiles_commit': {
                   'id': 'a' * 40,