diff --git a/CHANGELOG.md b/CHANGELOG.md
index ed70598..eabe803 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,11 @@ Entries are listed in reverse chronological order.
 
 # 2.x Series
 
+## 2.0.0-pre.1
+
+* Loosen restriction on zeroize dependency version from =1.3 to 1.
+* Update MSRV to 1.51.
+
 ## 2.0.0-pre.0
 
 * Update `rand_core` dependency to `0.6`.
diff --git a/Cargo.toml b/Cargo.toml
index ad12ff9..126d7be 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2018"
 # - update html_root_url
 # - update CHANGELOG
 # - if any changes were made to README.md, mirror them in src/lib.rs docs
-version = "2.0.0-pre.0"
+version = "2.0.0-pre.1"
 authors = [
     "Isis Lovecruft <isis@patternsinthevoid.net>",
     "DebugSteven <debugsteven@gmail.com>",
diff --git a/src/lib.rs b/src/lib.rs
index ae20390..0c6485a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -18,7 +18,7 @@
 #![cfg_attr(feature = "bench", feature(test))]
 #![cfg_attr(feature = "nightly", deny(missing_docs))]
 #![doc(html_logo_url = "https://doc.dalek.rs/assets/dalek-logo-clear.png")]
-#![doc(html_root_url = "https://docs.rs/x25519-dalek/2.0.0-pre.0")]
+#![doc(html_root_url = "https://docs.rs/x25519-dalek/2.0.0-pre.1")]
 
 //! # x25519-dalek  [![](https://img.shields.io/crates/v/x25519-dalek.svg)](https://crates.io/crates/x25519-dalek) [![](https://docs.rs/x25519-dalek/badge.svg)](https://docs.rs/x25519-dalek) [![](https://travis-ci.org/dalek-cryptography/x25519-dalek.svg?branch=master)](https://travis-ci.org/dalek-cryptography/x25519-dalek)
 //!