diff --git a/infra/config/recipes.cfg b/infra/config/recipes.cfg
index 279880dc3..5b254fc7d 100644
--- a/infra/config/recipes.cfg
+++ b/infra/config/recipes.cfg
@@ -15,7 +15,7 @@
     "recipe_engine": {
       "url": "https://chromium.googlesource.com/infra/luci/recipes-py.git", 
       "branch": "master", 
-      "revision": "7e953fd1856282691c74d0b32791e2cdd090803e"
+      "revision": "3740f4dacf331705aa412e1295a31337909165f8"
     }
   }, 
   "recipes_path": "recipes", 
diff --git a/recipes/README.recipes.md b/recipes/README.recipes.md
index 30c7e3a85..73b91daf0 100644
--- a/recipes/README.recipes.md
+++ b/recipes/README.recipes.md
@@ -975,18 +975,18 @@ 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/+/7e953fd1856282691c74d0b32791e2cdd090803e/README.recipes.md#recipe_modules-buildbucket
-[recipe_engine/recipe_modules/cipd]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/7e953fd1856282691c74d0b32791e2cdd090803e/README.recipes.md#recipe_modules-cipd
-[recipe_engine/recipe_modules/context]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/7e953fd1856282691c74d0b32791e2cdd090803e/README.recipes.md#recipe_modules-context
-[recipe_engine/recipe_modules/file]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/7e953fd1856282691c74d0b32791e2cdd090803e/README.recipes.md#recipe_modules-file
-[recipe_engine/recipe_modules/json]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/7e953fd1856282691c74d0b32791e2cdd090803e/README.recipes.md#recipe_modules-json
-[recipe_engine/recipe_modules/path]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/7e953fd1856282691c74d0b32791e2cdd090803e/README.recipes.md#recipe_modules-path
-[recipe_engine/recipe_modules/platform]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/7e953fd1856282691c74d0b32791e2cdd090803e/README.recipes.md#recipe_modules-platform
-[recipe_engine/recipe_modules/properties]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/7e953fd1856282691c74d0b32791e2cdd090803e/README.recipes.md#recipe_modules-properties
-[recipe_engine/recipe_modules/python]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/7e953fd1856282691c74d0b32791e2cdd090803e/README.recipes.md#recipe_modules-python
-[recipe_engine/recipe_modules/raw_io]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/7e953fd1856282691c74d0b32791e2cdd090803e/README.recipes.md#recipe_modules-raw_io
-[recipe_engine/recipe_modules/runtime]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/7e953fd1856282691c74d0b32791e2cdd090803e/README.recipes.md#recipe_modules-runtime
-[recipe_engine/recipe_modules/source_manifest]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/7e953fd1856282691c74d0b32791e2cdd090803e/README.recipes.md#recipe_modules-source_manifest
-[recipe_engine/recipe_modules/step]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/7e953fd1856282691c74d0b32791e2cdd090803e/README.recipes.md#recipe_modules-step
-[recipe_engine/recipe_modules/url]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/7e953fd1856282691c74d0b32791e2cdd090803e/README.recipes.md#recipe_modules-url
-[recipe_engine/wkt/RecipeApi]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/7e953fd1856282691c74d0b32791e2cdd090803e/recipe_engine/recipe_api.py#1005
+[recipe_engine/recipe_modules/buildbucket]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/3740f4dacf331705aa412e1295a31337909165f8/README.recipes.md#recipe_modules-buildbucket
+[recipe_engine/recipe_modules/cipd]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/3740f4dacf331705aa412e1295a31337909165f8/README.recipes.md#recipe_modules-cipd
+[recipe_engine/recipe_modules/context]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/3740f4dacf331705aa412e1295a31337909165f8/README.recipes.md#recipe_modules-context
+[recipe_engine/recipe_modules/file]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/3740f4dacf331705aa412e1295a31337909165f8/README.recipes.md#recipe_modules-file
+[recipe_engine/recipe_modules/json]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/3740f4dacf331705aa412e1295a31337909165f8/README.recipes.md#recipe_modules-json
+[recipe_engine/recipe_modules/path]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/3740f4dacf331705aa412e1295a31337909165f8/README.recipes.md#recipe_modules-path
+[recipe_engine/recipe_modules/platform]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/3740f4dacf331705aa412e1295a31337909165f8/README.recipes.md#recipe_modules-platform
+[recipe_engine/recipe_modules/properties]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/3740f4dacf331705aa412e1295a31337909165f8/README.recipes.md#recipe_modules-properties
+[recipe_engine/recipe_modules/python]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/3740f4dacf331705aa412e1295a31337909165f8/README.recipes.md#recipe_modules-python
+[recipe_engine/recipe_modules/raw_io]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/3740f4dacf331705aa412e1295a31337909165f8/README.recipes.md#recipe_modules-raw_io
+[recipe_engine/recipe_modules/runtime]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/3740f4dacf331705aa412e1295a31337909165f8/README.recipes.md#recipe_modules-runtime
+[recipe_engine/recipe_modules/source_manifest]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/3740f4dacf331705aa412e1295a31337909165f8/README.recipes.md#recipe_modules-source_manifest
+[recipe_engine/recipe_modules/step]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/3740f4dacf331705aa412e1295a31337909165f8/README.recipes.md#recipe_modules-step
+[recipe_engine/recipe_modules/url]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/3740f4dacf331705aa412e1295a31337909165f8/README.recipes.md#recipe_modules-url
+[recipe_engine/wkt/RecipeApi]: https://chromium.googlesource.com/infra/luci/recipes-py.git/+/3740f4dacf331705aa412e1295a31337909165f8/recipe_engine/recipe_api.py#1005