diff --git a/common/build.gradle b/common/build.gradle
index f0d43a906..f725a808b 100644
--- a/common/build.gradle
+++ b/common/build.gradle
@@ -4,7 +4,7 @@ plugins {
 
 android {
     compileSdkVersion 30
-    buildToolsVersion "30.0.2"
+    buildToolsVersion "31.0.0"
 
     defaultConfig {
         minSdkVersion 21
@@ -35,4 +35,4 @@ dependencies {
     testImplementation 'junit:junit:4.+'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
-}
\ No newline at end of file
+}