diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1dad99e99..6ef36e533 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,19 @@
+### 11.13 (2021-12-31)
+
+* Play a sound when a task is completed
+* Accept audio attachments shared from other apps
+* Removed native EteSync v1 support
+  * EteSync v1 accounts can still be synchronized with the EteSync app
+* Bug fixes
+* Translation updates
+  * Bulgarian - @StoyanDimitrov
+  * Chinese (Traditional) - @dixon777
+  * Finnish - @CSharpest, Rami Lehtinen
+  * Italian - J. Lavoie, @Fs00
+  * Persian - @Ahmadhosseinbor
+  * Spanish - @aplopez
+  * Ukrainian - @IhorHordiichuk
+
 ### 11.12.3 (2021-11-22)
 
 * Fix reminders
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index dc2176ace..10b1a88fd 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -61,8 +61,8 @@ android {
     defaultConfig {
         testApplicationId = "org.tasks.test"
         applicationId = "org.tasks"
-        versionCode = 111203
-        versionName = "11.12.3"
+        versionCode = 111300
+        versionName = "11.13"
         targetSdk = Versions.targetSdk
         minSdk = Versions.minSdk
         testInstrumentationRunner = "org.tasks.TestRunner"
diff --git a/app/src/main/java/com/todoroo/astrid/service/Upgrader.kt b/app/src/main/java/com/todoroo/astrid/service/Upgrader.kt
index 7b345afc2..d6378a0cb 100644
--- a/app/src/main/java/com/todoroo/astrid/service/Upgrader.kt
+++ b/app/src/main/java/com/todoroo/astrid/service/Upgrader.kt
@@ -85,6 +85,9 @@ class Upgrader @Inject constructor(
                     migrateDefaultReminderPreference()
                 }
             }
+            run(from, V11_13) {
+                preferences.setString(R.string.p_completion_ringtone, "")
+            }
             preferences.setBoolean(R.string.p_just_updated, true)
         }
         preferences.setCurrentVersion(to)
@@ -333,6 +336,7 @@ class Upgrader @Inject constructor(
         const val V9_7 = 90700
         const val V9_7_3 = 90704
         const val V10_0_2 = 100012
+        const val V11_13 = 111300
 
         @JvmStatic
         fun getAndroidColor(context: Context, index: Int): Int {
diff --git a/fastlane/metadata/android/en-US/changelogs/111300.txt b/fastlane/metadata/android/en-US/changelogs/111300.txt
new file mode 100644
index 000000000..ae27ba20a
--- /dev/null
+++ b/fastlane/metadata/android/en-US/changelogs/111300.txt
@@ -0,0 +1,6 @@
+* Play a sound when a task is completed
+* Accept audio attachments shared from other apps
+* Removed native EteSync v1 support
+  * EteSync v1 accounts can still be synchronized with the EteSync app
+* Bug fixes
+* Translation updates