TBR: Java: Bump release version.

Change-Id: I865e19d7834539f5848abc3ba5af6530ef3a54fc
diff --git a/android-lib/build.gradle b/android-lib/build.gradle
index d76b3dc..a7fb4a2 100644
--- a/android-lib/build.gradle
+++ b/android-lib/build.gradle
@@ -21,7 +21,7 @@
 
 // You should change this after releasing a new version of the library. See the
 // list of published versions at https://repo1.maven.org/maven2/io/v/vanadium-android.
-def releaseVersion = '1.11'
+def releaseVersion = '1.12'
 
 android {
     buildToolsVersion '23.0.1'
diff --git a/lib/build.gradle b/lib/build.gradle
index 00250ea..9587223 100644
--- a/lib/build.gradle
+++ b/lib/build.gradle
@@ -23,7 +23,7 @@
 
 // You should change this after releasing a new version of the library. See the
 // list of published versions at https://repo1.maven.org/maven2/io/v/vanadium.
-def releaseVersion = '1.11'
+def releaseVersion = '1.12'
 
 dependencies {
     compile group: 'joda-time', name: 'joda-time', version: '2.7'