diff --git a/app/build.gradle b/app/build.gradle
index 66b70f659e..b4e8b16d6c 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -46,8 +46,8 @@ android {
 
         // mayor.minor.hotfix.increment (for increment: 01-50=Alpha / 51-89=RC / 90-99=stable)
         // xx   .xxx  .xx    .xx
-        versionCode 170100020
-        versionName "17.10.0 Alpha 20"
+        versionCode 170100051
+        versionName "17.1.0 RC1"
 
         flavorDimensions "default"
         renderscriptTargetApi 19