diff --git a/CHANGELOG.md b/CHANGELOG.md
index b445c52ce..81c2d9e1f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+### Version 2.10.5
+
+* Security: Stop downloading files that exceed advertised file size
+* Security: Limit POSH files to 10K
+
 ### Version 2.10.4
 
 * Fix interaction with Google Maps Share Location Plugin
diff --git a/build.gradle b/build.gradle
index b15db6067..766ac5e94 100644
--- a/build.gradle
+++ b/build.gradle
@@ -90,8 +90,8 @@ android {
     defaultConfig {
         minSdkVersion 21
         targetSdkVersion 30
-        versionCode 42028
-        versionName "2.10.4"
+        versionCode 42031
+        versionName "2.10.5"
         archivesBaseName += "-$versionName"
         applicationId "eu.siacs.conversations"
         resValue "string", "applicationId", applicationId