diff --git a/servant-client/CHANGELOG.md b/servant-client/CHANGELOG.md
index d147aa83..3d77001b 100644
--- a/servant-client/CHANGELOG.md
+++ b/servant-client/CHANGELOG.md
@@ -2,6 +2,10 @@
 ----
 
 * Add MonadBase and MonadBaseControl instances for ClientM
+  ([#663](https://github.com/haskell-servant/servant/issues/663))
+
+* client asks for any content-type in Accept contentTypes non-empty list
+  ([#615](https://github.com/haskell-servant/servant/pull/615))
 
 0.9.1.1
 -------
diff --git a/servant-server/CHANGELOG.md b/servant-server/CHANGELOG.md
index 0046372d..355a0ff9 100644
--- a/servant-server/CHANGELOG.md
+++ b/servant-server/CHANGELOG.md
@@ -1,3 +1,9 @@
+0.10
+----
+
+* Add `err422` Unprocessable Entity
+  ([#646](https://github.com/haskell-servant/servant/pull/646))
+
 0.7.1
 ------
 
diff --git a/servant/CHANGELOG.md b/servant/CHANGELOG.md
index 54b985f5..49db0263 100644
--- a/servant/CHANGELOG.md
+++ b/servant/CHANGELOG.md
@@ -2,6 +2,7 @@
 ------
 
 * Use `NT` from `natural-transformation` for `Enter`
+  ([#616](https://github.com/haskell-servant/servant/issues/616))
 
 0.9.1
 ------