diff --git a/app/build.gradle b/app/build.gradle
index d092dea97..241f20fe1 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -5,10 +5,10 @@ android {
     buildToolsVersion "25.0.3"
     defaultConfig {
         applicationId "fr.gouv.etalab.mastodon"
-        minSdkVersion 15
+        minSdkVersion 16
         targetSdkVersion 25
-        versionCode 37
-        versionName "1.3.8.1"
+        versionCode 38
+        versionName "1.3.9"
     }
     buildTypes {
         release {
diff --git a/app/mastodon-etalab-v1.3.9.apk b/app/mastodon-etalab-v1.3.9.apk
new file mode 100644
index 000000000..b69194806
Binary files /dev/null and b/app/mastodon-etalab-v1.3.9.apk differ