prepare for capnp-v0.21.6 release

dwrensha · dwrensha · commit a31dce8bf82e · 2025-10-10T22:48:07.000-04:00
diff --git a/capnp/CHANGELOG.md b/capnp/CHANGELOG.md
@@ -1,3 +1,7 @@
+## v0.21.6
+- Fix buffer sizing in `flatten_segments()`. A bug was causing unnecessary allocations in
+  `write_message_to_words()` and `write_message_segments_to_words`().
+
 ## v0.21.5
 - Implement Clone for capnp::capability::Client.
 
diff --git a/capnp/Cargo.toml b/capnp/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 
 name = "capnp"
-version = "0.21.5"
+version = "0.21.6"
 authors = [ "David Renshaw <dwrenshaw@gmail.com>" ]
 license = "MIT"
 description = "runtime library for Cap'n Proto data encoding"
