diff --git a/CHANGELOG.md b/CHANGELOG.md
index 42e186220f..3fcf11e37e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+Changes in [3.29.1](https://github.com/matrix-org/matrix-react-sdk/releases/tag/v3.29.1) (2021-09-13)
+===================================================================================================
+
+## 🔒 SECURITY FIXES
+ * Fix a security issue with message key sharing. See https://matrix.org/blog/2021/09/13/vulnerability-disclosure-key-sharing
+   for details.
+
 Changes in [3.29.0](https://github.com/vector-im/element-desktop/releases/tag/v3.29.0) (2021-08-31)
 ===================================================================================================
 
diff --git a/package.json b/package.json
index 9798503e9e..9be65598e4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "matrix-react-sdk",
-  "version": "3.29.0",
+  "version": "3.29.1",
   "description": "SDK for matrix.org using React",
   "author": "matrix.org",
   "repository": {