diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog for wireform-core
 
+
+## 0.2.0.1 -- 2026-07-16
+
+* Make `Wireform.Transport.Send` ring-capacity tests portable across
+  operating-system page sizes.
+
 ## 0.2.0.0 -- 2026-07-16
 
 * `Wireform.Base64` -- RFC 4648 §4 base64 encode / decode.  SSSE3
diff --git a/wireform-core.cabal b/wireform-core.cabal
--- a/wireform-core.cabal
+++ b/wireform-core.cabal
@@ -1,6 +1,6 @@
 cabal-version: 3.0
 name: wireform-core
-version: 0.2.0.0
+version: 0.2.0.1
 synopsis: Shared FFI primitives for wireform format packages
 description:
   Cross-format SWAR / SIMD-accelerated primitives used by every