diff --git a/oeffi/AndroidManifest.xml b/oeffi/AndroidManifest.xml
index a213549..07fb0f9 100644
--- a/oeffi/AndroidManifest.xml
+++ b/oeffi/AndroidManifest.xml
@@ -19,8 +19,8 @@
 <manifest
     xmlns:android="http://schemas.android.com/apk/res/android"
     package="de.schildbach.oeffi"
-    android:versionCode="120022"
-    android:versionName="12.0.22">
+    android:versionCode="120023"
+    android:versionName="12.0.23">
 
     <uses-sdk
         android:minSdkVersion="21"
diff --git a/oeffi/CHANGES b/oeffi/CHANGES
index a96d3c6..6d73839 100644
--- a/oeffi/CHANGES
+++ b/oeffi/CHANGES
@@ -1,3 +1,7 @@
+v12.0.23
+
+* Migrate periodic app-widget refresh from JobIntentService to JobScheduler
+
 v12.0.21-v12.0.22
 
 * Target Android 12.
diff --git a/public-transport-enabler b/public-transport-enabler
index 45945bd..6ed509e 160000
--- a/public-transport-enabler
+++ b/public-transport-enabler
@@ -1 +1 @@
-Subproject commit 45945bd553d3674ef74d03836ceabf59451ade3f
+Subproject commit 6ed509e705409f68ac7aa7dfd5096b158401de5c