diff --git a/CHANGELOG.md b/CHANGELOG.md
index 20389146093..4d88f6f5aca 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -55,6 +55,11 @@ Updated the Linter to `1.26.0`, which includes changes that
   non-final variable.
 - fix`use_build_context_synchronously` to handle `await`s in `if` conditions.
 
+#### Pub
+
+- Remove remaining support for `.packages` files. The flag
+  `--legacy-packages-file` is no longer supported.
+
 ### Core libraries
 
 #### `dart:io`
diff --git a/DEPS b/DEPS
index eb586c2717a..bf153a93e1b 100644
--- a/DEPS
+++ b/DEPS
@@ -136,7 +136,7 @@ vars = {
   "ply_rev": "604b32590ffad5cbb82e4afef1d305512d06ae93",
   "pool_rev": "fa84ddd0e39f45bf3f09dcc5d6b9fbdda7820fef",
   "protobuf_rev": "504eefeae9892602ea50c20159db1db3768012a9",
-  "pub_rev": "9bf4289d6fd5d6872a8929d6312bbd7098f3ea9c", # manually rev'd
+  "pub_rev": "ac7db6c07318efa4a8712110275eaf70f96a6d00", # manually rev'd
   "pub_semver_rev": "9fd28757ba45961ac5449e0f2b0020670e921475",
   "root_certificates_rev": "692f6d6488af68e0121317a9c2c9eb393eb0ee50",
   "shelf_rev": "0371a64bd3b99044ee3158bacf8813bba735a9c7",