diff --git a/app/build.gradle b/app/build.gradle
index 4830cd4..3c42f2c 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -92,10 +92,10 @@ android {
 
 }
 
-def room_version = "2.2.6"
-def lifecycleVersion = '2.2.0'
-def exoplayer = '2.12.3'
-def fragment_version = "1.2.5"
+def room_version = "2.3.0"
+def lifecycleVersion = '2.3.1'
+def exoplayer = '2.15.1'
+def fragment_version = "1.3.6"
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
@@ -103,9 +103,9 @@ dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
 
     // Layouts and design
-    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
-    implementation 'androidx.appcompat:appcompat:1.2.0'
-    implementation 'com.google.android.material:material:1.2.1'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.1'
+    implementation 'androidx.appcompat:appcompat:1.3.1'
+    implementation 'com.google.android.material:material:1.4.0'
     implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.1.0"
     implementation "androidx.fragment:fragment-ktx:$fragment_version"
 
@@ -116,7 +116,7 @@ dependencies {
     implementation 'com.mikepenz:fontawesome-typeface:5.9.0.2-kotlin@aar'
 
     // http client / REST
-    implementation 'com.squareup.okhttp3:okhttp:4.9.0'
+    implementation 'com.squareup.okhttp3:okhttp:4.9.1'
     implementation 'com.squareup.retrofit2:retrofit:2.9.0'
 
     // image downloading and caching library
@@ -163,8 +163,8 @@ dependencies {
 
     // testing
     testImplementation 'junit:junit:4.13.1'
-    androidTestImplementation 'androidx.test:runner:1.3.0'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
+    androidTestImplementation 'androidx.test:runner:1.4.0'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
     androidTestImplementation "androidx.room:room-testing:$room_version"
 }
 
diff --git a/build.gradle b/build.gradle
index 8f66bcf..0910d2b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,14 +2,14 @@
 
 buildscript {
 
-    ext.kotlin_version = '1.4.21'
+    ext.kotlin_version = '1.5.31'
     
     repositories {
         google()
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.2'
+        classpath 'com.android.tools.build:gradle:7.0.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         
 
@@ -23,8 +23,12 @@ allprojects {
         google()
         jcenter()
         mavenCentral()
-        maven { url 'https://oss.sonatype.org/content/repositories/snapshots' }
-        maven { url 'https://jitpack.io' }
+        maven {
+            url 'https://oss.sonatype.org/content/repositories/snapshots'
+        }
+        maven {
+            url 'https://jitpack.io'
+        }
     }
 }
 
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index cba2f4b..45ccb81 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.8-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-all.zip