diff --git a/pdfViewer/build.gradle b/pdfViewer/build.gradle
index ead7530..64a34f7 100644
--- a/pdfViewer/build.gradle
+++ b/pdfViewer/build.gradle
@@ -44,9 +44,9 @@ dependencies {
     implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:1.6.3"
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.3'
     implementation 'com.google.android.material:material:1.7.0'
-    implementation 'com.android.support:multidex:2.0.0'
+    implementation "androidx.multidex:multidex:2.0.1"
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.4'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.0'
 
-}
\ No newline at end of file
+}