diff --git a/app/build.gradle b/app/build.gradle
index aea83c8..f8fc3e4 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -11,7 +11,7 @@ android {
         minSdkVersion 16
         targetSdkVersion 28
         versionCode 1
-        versionName "1.0"
+        versionName "0.1"
     }
     buildTypes {
         release {
diff --git a/navlib/build.gradle b/navlib/build.gradle
index 0b6acc3..f371c1d 100644
--- a/navlib/build.gradle
+++ b/navlib/build.gradle
@@ -10,7 +10,7 @@ android {
         minSdkVersion 16
         targetSdkVersion 28
         versionCode 1
-        versionName "1.0"
+        versionName "0.1"
 
         consumerProguardFiles 'consumer-rules.pro'