diff --git a/capnp/CHANGELOG.md b/capnp/CHANGELOG.md
index fa53cef35..50f8fb75c 100644
--- a/capnp/CHANGELOG.md
+++ b/capnp/CHANGELOG.md
@@ -1,3 +1,7 @@
+## v0.20.1
+- Add support for downcasting dynamic values to fully concrete list and
+  struct types.
+
 ## v0.20.0
 - Add trait hook support for streaming RPC methods.
 - Add `unsafe impl Sync` to BuilderArenaImpl.
diff --git a/capnp/Cargo.toml b/capnp/Cargo.toml
index 893351218..f18bc4df9 100644
--- a/capnp/Cargo.toml
+++ b/capnp/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 
 name = "capnp"
-version = "0.20.0"
+version = "0.20.1"
 authors = [ "David Renshaw <dwrenshaw@gmail.com>" ]
 license = "MIT"
 description = "runtime library for Cap'n Proto data encoding"