diff --git a/oeffi/AndroidManifest.xml b/oeffi/AndroidManifest.xml
index 3599e09..38d39bb 100644
--- a/oeffi/AndroidManifest.xml
+++ b/oeffi/AndroidManifest.xml
@@ -19,8 +19,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     package="de.schildbach.oeffi"
-    android:versionCode="653"
-    android:versionName="10.5.9" >
+    android:versionCode="654"
+    android:versionName="10.6" >
 
     <uses-sdk
         android:minSdkVersion="16"
diff --git a/oeffi/CHANGES b/oeffi/CHANGES
index f0b286e..950f649 100644
--- a/oeffi/CHANGES
+++ b/oeffi/CHANGES
@@ -1,3 +1,10 @@
+v10.6
+
+* Maintenance release with backports from version 11.
+* New region: Prague.
+* New region: San Francisco.
+* On Android 4.x with Google Play Services, use TLS 1.2 if offered by the server.
+
 v10.5.9
 
 * Modernized Settings and About screens.
diff --git a/public-transport-enabler b/public-transport-enabler
index b1fc17c..fcf1e5d 160000
--- a/public-transport-enabler
+++ b/public-transport-enabler
@@ -1 +1 @@
-Subproject commit b1fc17c518b8980de23d5b50dee48cb419b95655
+Subproject commit fcf1e5d399cec62b8e6fd26f32ae957ead99bd39