diff --git a/README-CHANGES.xml b/README-CHANGES.xml
index f3939d45..e2ca1a3d 100644
--- a/README-CHANGES.xml
+++ b/README-CHANGES.xml
@@ -505,7 +505,7 @@
         </c:change>
       </c:changes>
     </c:release>
-    <c:release date="2024-09-26T13:26:00+00:00" is-open="true" ticket-system="org.palaceproject.jira" version="13.0.0">
+    <c:release date="2024-09-26T14:04:33+00:00" is-open="false" ticket-system="org.palaceproject.jira" version="13.0.0">
       <c:changes/>
     </c:release>
   </c:releases>
diff --git a/gradle.properties b/gradle.properties
index 966085b7..d079b7d9 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -15,8 +15,8 @@ POM_SCM_CONNECTION=scm:git:git://github.com/ThePalaceProject/android-audiobook.g
 POM_SCM_DEV_CONNECTION=scm:git:ssh://git@github.com/ThePalaceProject/android-audiobook.git
 POM_SCM_URL=https://github.com/ThePalaceProject/android-audiobook
 POM_URL=https://github.com/ThePalaceProject/android-audiobook
-VERSION_NAME=13.0.0
-VERSION_PREVIOUS=12.1.0
+VERSION_NAME=13.1.0-SNAPSHOT
+VERSION_PREVIOUS=13.0.0
 
 android.useAndroidX=true
 android.enableJetifier=true