diff --git a/README.md b/README.md
index 5f920a7..19b0c3b 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@
 
 ```toml
 [dependencies]
-proc-macro2 = "0.4"
+proc-macro2 = "1.0"
 ```
 
 The skeleton of a typical procedural macro typically looks like this:
@@ -51,7 +51,7 @@
 If parsing with [Syn], you'll use [`parse_macro_input!`] instead to propagate
 parse errors correctly back to the compiler when parsing fails.
 
-[`parse_macro_input!`]: https://docs.rs/syn/0.15/syn/macro.parse_macro_input.html
+[`parse_macro_input!`]: https://docs.rs/syn/1.0/syn/macro.parse_macro_input.html
 
 ## Unstable features
 
diff --git a/src/lib.rs b/src/lib.rs
index aa4c631..d6bf61f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -46,7 +46,7 @@
 //! If parsing with [Syn], you'll use [`parse_macro_input!`] instead to
 //! propagate parse errors correctly back to the compiler when parsing fails.
 //!
-//! [`parse_macro_input!`]: https://docs.rs/syn/0.15/syn/macro.parse_macro_input.html
+//! [`parse_macro_input!`]: https://docs.rs/syn/1.0/syn/macro.parse_macro_input.html
 //!
 //! # Unstable features
 //!
@@ -752,7 +752,7 @@
 /// Rust keywords. Use `input.call(Ident::parse_any)` when parsing to match the
 /// behaviour of `Ident::new`.
 ///
-/// [`Parse`]: https://docs.rs/syn/0.15/syn/parse/trait.Parse.html
+/// [`Parse`]: https://docs.rs/syn/1.0/syn/parse/trait.Parse.html
 ///
 /// # Examples
 ///
@@ -843,7 +843,7 @@
     /// Panics if the input string is neither a keyword nor a legal variable
     /// name. If you are not sure whether the string contains an identifier and
     /// need to handle an error case, use
-    /// <a href="https://docs.rs/syn/0.15/syn/fn.parse_str.html"><code
+    /// <a href="https://docs.rs/syn/1.0/syn/fn.parse_str.html"><code
     ///   style="padding-right:0;">syn::parse_str</code></a><code
     ///   style="padding-left:0;">::&lt;Ident&gt;</code>
     /// rather than `Ident::new`.