diff --git a/app/build.gradle b/app/build.gradle
index 53da799d1..cb29aea22 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -18,8 +18,8 @@ android {
         minSdk 24
         compileSdk = 36
         targetSdk 36
-        versionCode 40050290
-        versionName "4.5.2"
+        versionCode 40050351
+        versionName "4.5.3 RC1"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         javaCompileOptions {
             annotationProcessorOptions {