diff --git a/filcnaplo/android/build.gradle b/filcnaplo/android/build.gradle
index 403212e..f66a7ca 100644
--- a/filcnaplo/android/build.gradle
+++ b/filcnaplo/android/build.gradle
@@ -2,8 +2,8 @@ buildscript {
     ext.kotlin_version = '1.3.50'
 
     ext {
-        compileSdkVersion   = 30
-        targetSdkVersion    = 30
+        compileSdkVersion   = 31
+        targetSdkVersion    = 31
         appCompatVersion    = "1.1.0"
     }
 
@@ -33,8 +33,8 @@ subprojects {
     afterEvaluate {project ->
         if (project.plugins.hasPlugin('android') || project.plugins.hasPlugin('android-library')) {
             android {
-                compileSdkVersion 30
-                buildToolsVersion '30.0.3'
+                compileSdkVersion 31
+                buildToolsVersion '31.0.3'
             }
         }
     }