diff --git a/patches/stdlib-lock.toml b/patches/stdlib-lock.toml
index de89c4f5eff..f10b4d6b9d4 100644
--- a/patches/stdlib-lock.toml
+++ b/patches/stdlib-lock.toml
@@ -174,9 +174,9 @@ dependencies = [
 
 [[package]]
 name = "libc"
-version = "0.2.148"
+version = "0.2.149"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9cdc71e17332e86d2e1d38c1f99edcb6288ee11b815fb1a4b049eaa2114d369b"
+checksum = "a08173bc88b7955d1b3145aa561539096c421ac8debde8cbc3612ec635fee29b"
 dependencies = [
  "rustc-std-workspace-core",
 ]
@@ -361,7 +361,6 @@ version = "0.0.0"
 dependencies = [
  "addr2line",
  "alloc",
- "cc",
  "cfg-if",
  "compiler_builtins",
  "core",
diff --git a/rust-toolchain b/rust-toolchain
index 86ef127badd..8d6188f8dc4 100644
--- a/rust-toolchain
+++ b/rust-toolchain
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2023-10-09"
+channel = "nightly-2023-10-19"
 components = ["rust-src", "rustc-dev", "llvm-tools"]
diff --git a/src/lib.rs b/src/lib.rs
index e4847bcb178..148193b5a97 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,6 +1,6 @@
-#![cfg_attr(not(bootstrap), allow(internal_features))]
-#![cfg_attr(not(bootstrap), feature(rustdoc_internals))]
-#![cfg_attr(not(bootstrap), doc(rust_logo))]
+#![cfg_attr(all(doc, not(bootstrap)), allow(internal_features))]
+#![cfg_attr(all(doc, not(bootstrap)), feature(rustdoc_internals))]
+#![cfg_attr(all(doc, not(bootstrap)), doc(rust_logo))]
 #![feature(rustc_private)]
 // Note: please avoid adding other feature gates where possible
 #![warn(rust_2018_idioms)]