diff --git a/app/build.gradle b/app/build.gradle
index f19e74a..71f5e29 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -35,11 +35,11 @@ dependencies {
     implementation 'androidx.annotation:annotation:1.1.0'
     implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
     implementation 'androidx.fragment:fragment:1.2.4'
-    implementation 'androidx.preference:preference:1.1.0'
+    implementation 'androidx.preference:preference:1.1.1'
     implementation 'androidx.viewpager2:viewpager2:1.0.0'
-    implementation 'com.google.firebase:firebase-core:17.3.0'
-    implementation 'com.google.firebase:firebase-messaging:20.1.5'
-    implementation 'com.google.firebase:firebase-analytics:17.3.0'
+    implementation 'com.google.firebase:firebase-core:17.4.2'
+    implementation 'com.google.firebase:firebase-messaging:20.2.0'
+    implementation 'com.google.firebase:firebase-analytics:17.4.2'
 
     testImplementation 'junit:junit:4.13'
     androidTestImplementation 'androidx.test.ext:junit:1.1.1'