diff --git a/Cargo.lock b/Cargo.lock
index 2e9bb2b794..dbcb45a8f4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3065,7 +3065,7 @@ dependencies = [
 
 [[package]]
 name = "relay-cabi"
-version = "0.8.28"
+version = "0.8.29"
 dependencies = [
  "anyhow",
  "chrono",
diff --git a/py/CHANGELOG.md b/py/CHANGELOG.md
index d43c5c8b96..bfde007625 100644
--- a/py/CHANGELOG.md
+++ b/py/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## Unreleased
+## 0.8.29
 
 - Add rudimentary Mypy setup. ([#2384](https://github.com/getsentry/relay/pull/2384))
 
diff --git a/relay-cabi/Cargo.toml b/relay-cabi/Cargo.toml
index 5747b0e094..51b9e92f12 100644
--- a/relay-cabi/Cargo.toml
+++ b/relay-cabi/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "relay-cabi"
-version = "0.8.28"
+version = "0.8.29"
 authors = ["Sentry <oss@sentry.io>"]
 homepage = "https://getsentry.github.io/relay/"
 repository = "https://github.com/getsentry/relay"