diff --git a/CHANGELOG.md b/CHANGELOG.md
index c0d33c8c2..2a21b359d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@
 * disable non-functional message editing and ephemeral messages timer settings in classic email thread chat
 * don't enlage email chats avatar placeholder
 * improve message date/status footer layout, also in RTL languages
+* display correct text when receiving a "Disapearing messages enabled" system message
+* Update to core 2.9.0
 
 ## v2.8.0
 
diff --git a/jni/deltachat-core-rust b/jni/deltachat-core-rust
index d80b749de..3a1370e17 160000
--- a/jni/deltachat-core-rust
+++ b/jni/deltachat-core-rust
@@ -1 +1 @@
-Subproject commit d80b749decc9634399f1518136e0984fdc002b9d
+Subproject commit 3a1370e1740faf44d998d654e78613bfe911e26d
diff --git a/src/main/res/values-uk/strings.xml b/src/main/res/values-uk/strings.xml
index 86cd40af7..5d331d889 100644
--- a/src/main/res/values-uk/strings.xml
+++ b/src/main/res/values-uk/strings.xml
@@ -28,8 +28,8 @@
     <string name="join">Долучитися</string>
     <string name="rejoin">Передолучитися</string>
     <string name="delete">Видалити</string>
-    <string name="delete_for_me">Видалить у мене</string>
-    <string name="delete_for_everyone">Видалити в усіх</string>
+    <string name="delete_for_me">Видалити для мене</string>
+    <string name="delete_for_everyone">Видалити для всіх</string>
     <string name="info">Відомості</string>
     <string name="update">Оновити</string>
     <string name="emoji">Емодзі</string>