diff --git a/CHANGELOG.md b/CHANGELOG.md
index ce4a8ec..542ce42 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 0.1.22
+
+- Pin `x25519-dalek` dependency to `=2.0.0-pre.1` to fix build issues with recent
+  releases that contain breaking changes.
+- Include `Cargo.lock` in sdist archives.
+
 ## 0.1.21
 
 - Update to pyo3 v0.18.2, which includes a fix for a rare race condition.
diff --git a/Cargo.lock b/Cargo.lock
index 6a78cd7..5f8c8f3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -903,7 +903,7 @@ dependencies = [
 
 [[package]]
 name = "mitmproxy_wireguard"
-version = "0.1.21"
+version = "0.1.22"
 dependencies = [
  "anyhow",
  "base64",
diff --git a/Cargo.toml b/Cargo.toml
index c15ae8f..b7fd51c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,7 +5,7 @@ license = "MIT"
 repository = "https://github.com/decathorpe/mitmproxy_wireguard"
 publish = false
 
-version = "0.1.21"
+version = "0.1.22"
 edition = "2021"
 rust-version = "1.64.0"