diff --git a/.cirrus.yml b/.cirrus.yml
index 4bef869c24f..73d77abfa1d 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -29,7 +29,7 @@ task:
   setup_script:
     - pkg install -y bash curl
     - curl https://sh.rustup.rs -sSf --output rustup.sh
-    - sh rustup.sh -y --profile minimal --default-toolchain nightly-2021-10-25
+    - sh rustup.sh -y --profile minimal --default-toolchain nightly-2021-11-23
     - . $HOME/.cargo/env
     - |
       echo "~~~~ rustc --version ~~~~"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b3df113d220..4474e9667bd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,7 +9,7 @@ name: CI
 env:
   RUSTFLAGS: -Dwarnings
   RUST_BACKTRACE: 1
-  nightly: nightly-2021-10-25
+  nightly: nightly-2021-11-23
   minrust: 1.46
 
 jobs:
diff --git a/tokio-macros/src/lib.rs b/tokio-macros/src/lib.rs
index f8ba8eab18a..38638a1df8a 100644
--- a/tokio-macros/src/lib.rs
+++ b/tokio-macros/src/lib.rs
@@ -5,7 +5,6 @@
     rust_2018_idioms,
     unreachable_pub
 )]
-#![cfg_attr(docsrs, deny(rustdoc::broken_intra_doc_links))]
 #![doc(test(
     no_crate_inject,
     attr(deny(warnings, rust_2018_idioms), allow(dead_code, unused_variables))
diff --git a/tokio-stream/src/lib.rs b/tokio-stream/src/lib.rs
index b7f232fdadc..f600ccb8d36 100644
--- a/tokio-stream/src/lib.rs
+++ b/tokio-stream/src/lib.rs
@@ -10,7 +10,6 @@
     unreachable_pub
 )]
 #![cfg_attr(docsrs, feature(doc_cfg))]
-#![cfg_attr(docsrs, deny(rustdoc::broken_intra_doc_links))]
 #![doc(test(
     no_crate_inject,
     attr(deny(warnings, rust_2018_idioms), allow(dead_code, unused_variables))
diff --git a/tokio-test/src/lib.rs b/tokio-test/src/lib.rs
index 7bba3eedac8..de3f0864a94 100644
--- a/tokio-test/src/lib.rs
+++ b/tokio-test/src/lib.rs
@@ -4,7 +4,6 @@
     rust_2018_idioms,
     unreachable_pub
 )]
-#![cfg_attr(docsrs, deny(rustdoc::broken_intra_doc_links))]
 #![doc(test(
     no_crate_inject,
     attr(deny(warnings, rust_2018_idioms), allow(dead_code, unused_variables))
diff --git a/tokio-util/src/lib.rs b/tokio-util/src/lib.rs
index 0b3e5962343..3786a4002db 100644
--- a/tokio-util/src/lib.rs
+++ b/tokio-util/src/lib.rs
@@ -5,7 +5,6 @@
     rust_2018_idioms,
     unreachable_pub
 )]
-#![cfg_attr(docsrs, deny(rustdoc::broken_intra_doc_links))]
 #![doc(test(
     no_crate_inject,
     attr(deny(warnings, rust_2018_idioms), allow(dead_code, unused_variables))
diff --git a/tokio/src/lib.rs b/tokio/src/lib.rs
index 9821c1a62f5..22f1ece3d8b 100644
--- a/tokio/src/lib.rs
+++ b/tokio/src/lib.rs
@@ -10,16 +10,11 @@
     unreachable_pub
 )]
 #![deny(unused_must_use)]
-#![cfg_attr(docsrs, deny(rustdoc::broken_intra_doc_links))]
 #![doc(test(
     no_crate_inject,
     attr(deny(warnings, rust_2018_idioms), allow(dead_code, unused_variables))
 ))]
 #![cfg_attr(docsrs, feature(doc_cfg))]
-#![cfg_attr(docsrs, feature(doc_cfg_hide))]
-#![cfg_attr(docsrs, doc(cfg_hide(docsrs)))]
-#![cfg_attr(docsrs, doc(cfg_hide(loom)))]
-#![cfg_attr(docsrs, doc(cfg_hide(not(loom))))]
 #![cfg_attr(docsrs, allow(unused_attributes))]
 
 //! A runtime for writing reliable network applications without compromising speed.
diff --git a/tokio/src/macros/cfg.rs b/tokio/src/macros/cfg.rs
index 606bce7689d..3afc0402374 100644
--- a/tokio/src/macros/cfg.rs
+++ b/tokio/src/macros/cfg.rs
@@ -99,7 +99,6 @@ macro_rules! cfg_io_driver_impl {
                 feature = "process",
                 all(unix, feature = "signal"),
             ))]
-            #[cfg_attr(docsrs, doc(cfg(all())))]
             $item
         )*
     }