diff --git a/app/build.gradle b/app/build.gradle
index 5dc93eb..f594509 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -3,7 +3,7 @@ plugins {
 }
 
 android {
-    compileSdkVersion 30
+    compileSdkVersion 31
     buildToolsVersion "30.0.3"
     defaultConfig {
         applicationId "org.grapheneos.pdfviewer"