diff --git a/app/build.gradle b/app/build.gradle
index eb1372e..d8d52a3 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,12 +1,12 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 26
+    compileSdkVersion 30
 
     defaultConfig {
         applicationId "com.londonappbrewery.flashchatnewfirebase"
-        minSdkVersion 16
-        targetSdkVersion 26
+        minSdkVersion 21
+        targetSdkVersion 30
         versionCode 1
         versionName "1.0"
     }
@@ -20,8 +20,8 @@ android {
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation 'com.android.support:appcompat-v7:26.1.0'
-    implementation 'com.android.support:design:26.1.0'
+    implementation 'com.android.support:appcompat-v7:30.0.2'
+    implementation 'com.android.support:design:30.0.2'
 
 
 }