diff --git a/navigation-new/build.gradle b/navigation-new/build.gradle
index 64af432..1bee014 100644
--- a/navigation-new/build.gradle
+++ b/navigation-new/build.gradle
@@ -32,6 +32,8 @@ dependencies {
     implementation "androidx.fragment:fragment:$versions.fragment"
     implementation "androidx.fragment:fragment-ktx:$versions.fragment"
 
+    // TODO: remove it after migration to the Firebase
+    //noinspection OutdatedLibrary
     implementation("com.crashlytics.sdk.android:crashlytics:$versions.crashlytics@aar") {
         transitive = true
     }
diff --git a/navigation/build.gradle b/navigation/build.gradle
index e70ea8f..4fd33d7 100644
--- a/navigation/build.gradle
+++ b/navigation/build.gradle
@@ -28,6 +28,8 @@ dependencies {
 
     implementation "androidx.appcompat:appcompat:$versions.appcompat"
 
+    // TODO: remove it after migration to the Firebase
+    //noinspection OutdatedLibrary
     implementation("com.crashlytics.sdk.android:crashlytics:$versions.crashlytics@aar") {
         transitive = true
     }