diff --git a/app/build.gradle b/app/build.gradle
index 87734af6..2f4eca63 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -170,10 +170,10 @@ dependencies {
     kapt 'androidx.annotation:annotation:1.3.0'
 
     // https://firebase.google.com/support/release-notes/android
-    implementation "com.google.firebase:firebase-messaging:23.0.1"
+    implementation "com.google.firebase:firebase-messaging:23.0.3"
 
-    implementation "org.jetbrains.kotlin:kotlin-reflect:$kotlin_version"
-    testImplementation "org.jetbrains.kotlin:kotlin-test:$kotlin_version"
+    implementation "org.jetbrains.kotlin:kotlin-reflect"
+    testImplementation "org.jetbrains.kotlin:kotlin-test"
 
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:$kotlinx_coroutines_version"
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-play-services:$kotlinx_coroutines_version"