diff --git a/app/build.gradle b/app/build.gradle
index 984df605..8341604d 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -9,7 +9,7 @@ dependencies {
     implementation 'com.google.android.material:material:1.0.0'
     implementation 'com.google.code.gson:gson:2.8.6'
     implementation 'org.mindrot:jbcrypt:0.4'
-    implementation 'com.google.guava:guava:29.0-android'
+    implementation 'com.google.guava:guava:30.0-android'
     implementation 'com.annimon:stream:1.2.1'
     implementation 'com.android.volley:volley:1.1.1'