diff --git a/CHANGELOG.md b/CHANGELOG.md
index 934d118..210eb12 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -50,3 +50,7 @@
 ## 0.4.2
 
 - Fix removeAllRatchets not removing, well, all ratchets. In fact, it did not remove any ratchet.
+
+## 0.4.3
+
+- Fix bug that causes ratchets to be unable to decrypt anything after receiving a heartbeat with a completely new session
diff --git a/README.md b/README.md
index a2ffb21..38631fd 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ Include `omemo_dart` in your `pubspec.yaml` like this:
 dependencies:
   omemo_dart:
     hosted: https://git.polynom.me/api/packages/PapaTutuWawa/pub
-    version: ^0.4.0
+    version: ^0.4.3
   # [...]
 
 # [...]
diff --git a/pubspec.yaml b/pubspec.yaml
index 5d346b8..ee5d811 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: omemo_dart
 description: An XMPP library independent OMEMO library
-version: 0.4.2
+version: 0.4.3
 homepage: https://github.com/PapaTutuWawa/omemo_dart
 publish_to: https://git.polynom.me/api/packages/PapaTutuWawa/pub