diff --git a/app/build.gradle b/app/build.gradle
index 602fad7..19e35c1 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -39,9 +39,9 @@ android {
 dependencies {
     implementation fileTree(dir: "libs", include: ["*.jar"])
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
-    implementation 'androidx.core:core-ktx:1.7.0'
-    implementation 'androidx.appcompat:appcompat:1.4.1'
-    implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
+    implementation 'androidx.core:core-ktx:1.8.0'
+    implementation 'androidx.appcompat:appcompat:1.4.2'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
diff --git a/app/src/main/java/com/rajat/pdfviewer/MainActivity.kt b/app/src/main/java/com/rajat/pdfviewer/MainActivity.kt
index 83b974a..8bb4263 100644
--- a/app/src/main/java/com/rajat/pdfviewer/MainActivity.kt
+++ b/app/src/main/java/com/rajat/pdfviewer/MainActivity.kt
@@ -13,13 +13,12 @@ class MainActivity : AppCompatActivity() {
 
     private lateinit var binding: ActivityMainBinding
 
-
     private val requiredPermissionList = arrayOf(
         Manifest.permission.WRITE_EXTERNAL_STORAGE,
         Manifest.permission.READ_EXTERNAL_STORAGE
     )
 
-    private var download_file_url = "https://github.com/afreakyelf/Pdf-Viewer/files/5856345/AA.pdf"
+    private var download_file_url = "https://github.com/afreakyelf/afreakyelf/raw/main/Log4_Shell_Mid_Term_final.pdf"
     var per = 0f
     private val PERMISSION_CODE = 4040
 
diff --git a/build.gradle b/build.gradle
index e3abaa9..65c2cbf 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,12 +1,12 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
-    ext.kotlin_version = "1.6.10"
+    ext.kotlin_version = "1.7.0"
     repositories {
         google()
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.1.2'
+        classpath 'com.android.tools.build:gradle:7.1.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong
diff --git a/gradle.properties b/gradle.properties
index 4d15d01..9bb1cb2 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -18,4 +18,4 @@ android.useAndroidX=true
 # Automatically convert third-party libraries to use AndroidX
 android.enableJetifier=true
 # Kotlin code style for this project: "official" or "obsolete":
-kotlin.code.style=official
\ No newline at end of file
+kotlin.code.style=official
diff --git a/pdfViewer/build.gradle b/pdfViewer/build.gradle
index 846b5ee..9841beb 100644
--- a/pdfViewer/build.gradle
+++ b/pdfViewer/build.gradle
@@ -33,13 +33,13 @@ android {
 dependencies {
     implementation fileTree(dir: "libs", include: ["*.jar"])
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
-    implementation 'androidx.core:core-ktx:1.7.0'
-    implementation 'androidx.appcompat:appcompat:1.4.1'
+    implementation 'androidx.core:core-ktx:1.8.0'
+    implementation 'androidx.appcompat:appcompat:1.4.2'
     implementation "androidx.recyclerview:recyclerview:1.2.1"
-    implementation "androidx.constraintlayout:constraintlayout:2.1.3"
-    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:1.5.2"
-    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.5.2'
-    implementation 'com.google.android.material:material:1.5.0'
+    implementation "androidx.constraintlayout:constraintlayout:2.1.4"
+    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:1.6.1'
 
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'