diff --git a/oeffi/AndroidManifest.xml b/oeffi/AndroidManifest.xml
index 857759a..5e0414a 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="661"
-    android:versionName="11.0.1" >
+    android:versionCode="662"
+    android:versionName="11.1" >
 
     <uses-sdk
         android:minSdkVersion="19"
diff --git a/oeffi/CHANGES b/oeffi/CHANGES
index b5529e2..1485d7e 100644
--- a/oeffi/CHANGES
+++ b/oeffi/CHANGES
@@ -1,3 +1,9 @@
+V11.1
+
+* New region: Prague.
+* New region: San Francisco.
+* Enabled Java 8 language features.
+
 v11.0.1
 
 * Update Android Gradle plugin to 3.1.0.
diff --git a/public-transport-enabler b/public-transport-enabler
index f229b71..b8d1d5b 160000
--- a/public-transport-enabler
+++ b/public-transport-enabler
@@ -1 +1 @@
-Subproject commit f229b71e10a0fb4adf4437200069d69b112091a6
+Subproject commit b8d1d5b6d7d3422cb87fb6f8425def2a14a6221a