diff --git a/belt-mac/src/lib.rs b/belt-mac/src/lib.rs
index df7e98b..53bec4e 100644
--- a/belt-mac/src/lib.rs
+++ b/belt-mac/src/lib.rs
@@ -4,7 +4,7 @@
     html_logo_url = "https://raw.githubusercontent.com/RustCrypto/media/26acc39f/logo.svg",
     html_favicon_url = "https://raw.githubusercontent.com/RustCrypto/media/26acc39f/logo.svg"
 )]
-#![cfg_attr(docsrs, feature(doc_auto_cfg))]
+#![cfg_attr(docsrs, feature(doc_cfg))]
 #![forbid(unsafe_code)]
 #![warn(missing_docs)]
 
diff --git a/cbc-mac/src/lib.rs b/cbc-mac/src/lib.rs
index 0d189fd..16f7e07 100644
--- a/cbc-mac/src/lib.rs
+++ b/cbc-mac/src/lib.rs
@@ -4,7 +4,7 @@
     html_logo_url = "https://raw.githubusercontent.com/RustCrypto/media/26acc39f/logo.svg",
     html_favicon_url = "https://raw.githubusercontent.com/RustCrypto/media/26acc39f/logo.svg"
 )]
-#![cfg_attr(docsrs, feature(doc_auto_cfg))]
+#![cfg_attr(docsrs, feature(doc_cfg))]
 #![forbid(unsafe_code)]
 #![warn(missing_docs)]
 
diff --git a/cmac/src/lib.rs b/cmac/src/lib.rs
index 635f5ff..826114c 100644
--- a/cmac/src/lib.rs
+++ b/cmac/src/lib.rs
@@ -4,7 +4,7 @@
     html_logo_url = "https://raw.githubusercontent.com/RustCrypto/media/26acc39f/logo.svg",
     html_favicon_url = "https://raw.githubusercontent.com/RustCrypto/media/26acc39f/logo.svg"
 )]
-#![cfg_attr(docsrs, feature(doc_auto_cfg))]
+#![cfg_attr(docsrs, feature(doc_cfg))]
 #![forbid(unsafe_code)]
 #![warn(missing_docs)]
 
diff --git a/hmac/src/lib.rs b/hmac/src/lib.rs
index 8b6b37a..4dbc201 100644
--- a/hmac/src/lib.rs
+++ b/hmac/src/lib.rs
@@ -15,7 +15,7 @@
     html_logo_url = "https://raw.githubusercontent.com/RustCrypto/media/26acc39f/logo.svg",
     html_favicon_url = "https://raw.githubusercontent.com/RustCrypto/media/26acc39f/logo.svg"
 )]
-#![cfg_attr(docsrs, feature(doc_auto_cfg))]
+#![cfg_attr(docsrs, feature(doc_cfg))]
 #![forbid(unsafe_code)]
 #![warn(missing_docs)]
 
diff --git a/pmac/src/lib.rs b/pmac/src/lib.rs
index 535bbdb..46c17bb 100644
--- a/pmac/src/lib.rs
+++ b/pmac/src/lib.rs
@@ -4,7 +4,7 @@
     html_logo_url = "https://raw.githubusercontent.com/RustCrypto/media/26acc39f/logo.svg",
     html_favicon_url = "https://raw.githubusercontent.com/RustCrypto/media/26acc39f/logo.svg"
 )]
-#![cfg_attr(docsrs, feature(doc_auto_cfg))]
+#![cfg_attr(docsrs, feature(doc_cfg))]
 #![forbid(unsafe_code)]
 #![warn(missing_docs)]
 
diff --git a/retail-mac/src/lib.rs b/retail-mac/src/lib.rs
index 7a45791..5d3eca8 100644
--- a/retail-mac/src/lib.rs
+++ b/retail-mac/src/lib.rs
@@ -4,7 +4,7 @@
     html_logo_url = "https://raw.githubusercontent.com/RustCrypto/media/26acc39f/logo.svg",
     html_favicon_url = "https://raw.githubusercontent.com/RustCrypto/media/26acc39f/logo.svg"
 )]
-#![cfg_attr(docsrs, feature(doc_auto_cfg))]
+#![cfg_attr(docsrs, feature(doc_cfg))]
 #![forbid(unsafe_code)]
 #![warn(missing_docs)]