diff --git a/Cargo.lock b/Cargo.lock
index 70fa9e860b..93e8031e63 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3632,7 +3632,7 @@ dependencies = [
 
 [[package]]
 name = "relay-cabi"
-version = "0.8.65"
+version = "0.8.66"
 dependencies = [
  "anyhow",
  "chrono",
diff --git a/py/CHANGELOG.md b/py/CHANGELOG.md
index ed5e23353f..826cf5ea6b 100644
--- a/py/CHANGELOG.md
+++ b/py/CHANGELOG.md
@@ -1,5 +1,21 @@
 # Changelog
 
+## 0.8.66
+
+### Various fixes & improvements
+
+- release: 0.8.65 (308c2438) by @getsentry-bot
+- ref: size-optimize the relay python library (#3610) by @asottile-sentry
+- ref: use macos arm builders to speed up library build (#3611) by @asottile-sentry
+- ref: Remove x86 wheels (#3596) by @asottile-sentry
+- release: 0.8.64 (5d573299) by @getsentry-bot
+- release: 0.8.63 (97262bb1) by @getsentry-bot
+- release: 0.8.61 (79138b46) by @getsentry-bot
+- ref(metrics): Change MetricHour data category to MetricSecond (#3558) by @mbauer404
+- release: 0.8.60 (ff993878) by @getsentry-bot
+- feat(cabi): normalize_project_config (#3495) by @jjbayer
+- release: 0.8.59 (70641b58) by @getsentry-bot
+
 ## 0.8.65
 
 - Remove publishing of x86 wheels. [#3596](https://github.com/getsentry/relay/pull/3596)
diff --git a/relay-cabi/Cargo.toml b/relay-cabi/Cargo.toml
index 6b5dde01e5..812dee8a87 100644
--- a/relay-cabi/Cargo.toml
+++ b/relay-cabi/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "relay-cabi"
-version = "0.8.65"
+version = "0.8.66"
 authors = ["Sentry <oss@sentry.io>"]
 homepage = "https://getsentry.github.io/relay/"
 repository = "https://github.com/getsentry/relay"