diff --git a/metadata/com.github.axet.hourlyreminder.txt b/metadata/com.github.axet.hourlyreminder.txt
index f43730025f..777742f848 100644
--- a/metadata/com.github.axet.hourlyreminder.txt
+++ b/metadata/com.github.axet.hourlyreminder.txt
@@ -251,6 +251,7 @@ Build:3.1.24,345
     commit=hourlyreminder-3.1.24
     subdir=app
     gradle=yes
+    prebuild=sed -i -e "s/gradleVersion = '4.2.1'/gradleVersion = '4.6'/" ../build.gradle
 
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