diff --git a/opfiab-providers/amazon/build.gradle b/opfiab-providers/amazon/build.gradle
index 75400e6..bb6f649 100644
--- a/opfiab-providers/amazon/build.gradle
+++ b/opfiab-providers/amazon/build.gradle
@@ -23,7 +23,7 @@ android {
         minSdkVersion 15
         targetSdkVersion 22
         versionCode 1
-        versionName "0.3.0-SNAPSHOT"
+        versionName "0.4.0-SNAPSHOT"
     }
 }
 
diff --git a/opfiab-providers/google/build.gradle b/opfiab-providers/google/build.gradle
index 14e4c32..f356187 100644
--- a/opfiab-providers/google/build.gradle
+++ b/opfiab-providers/google/build.gradle
@@ -23,7 +23,7 @@ android {
         minSdkVersion 15
         targetSdkVersion 22
         versionCode 1
-        versionName "0.3.0-SNAPSHOT"
+        versionName "0.4.0-SNAPSHOT"
     }
 }
 
diff --git a/opfiab-providers/samsung/build.gradle b/opfiab-providers/samsung/build.gradle
index 14e4c32..f356187 100644
--- a/opfiab-providers/samsung/build.gradle
+++ b/opfiab-providers/samsung/build.gradle
@@ -23,7 +23,7 @@ android {
         minSdkVersion 15
         targetSdkVersion 22
         versionCode 1
-        versionName "0.3.0-SNAPSHOT"
+        versionName "0.4.0-SNAPSHOT"
     }
 }
 
diff --git a/opfiab/build.gradle b/opfiab/build.gradle
index 20b3459..e0deb9b 100644
--- a/opfiab/build.gradle
+++ b/opfiab/build.gradle
@@ -34,7 +34,7 @@ android {
         minSdkVersion 15
         targetSdkVersion 22
         versionCode 1
-        versionName "0.3.0-SNAPSHOT"
+        versionName "0.4.0-SNAPSHOT"
     }
 }
 
diff --git a/samples/trivialdrive/build.gradle b/samples/trivialdrive/build.gradle
index 9c9d98a..3c753b5 100644
--- a/samples/trivialdrive/build.gradle
+++ b/samples/trivialdrive/build.gradle
@@ -24,7 +24,7 @@ android {
         minSdkVersion 15
         targetSdkVersion 22
         versionCode 31
-        versionName "0.4.0"
+        versionName '0.4.0'
     }
 
     buildTypes {