diff --git a/app/build.gradle b/app/build.gradle
index 5cc5ece..31a564f 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -45,7 +45,7 @@ dependencies {
   implementation "org.jetbrains.kotlin:kotlin-stdlib:1.5.0"
 
   // android libraries
-  implementation 'androidx.annotation:annotation:1.2.0'
+  implementation 'androidx.annotation:annotation:1.7.1'
   implementation 'androidx.lifecycle:lifecycle-livedata-ktx:2.3.1'
   implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.3.1'
   implementation 'androidx.core:core-ktx:1.5.0'