diff --git a/app/build.gradle b/app/build.gradle
index 8a5b3fa..f34f8ff 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -4,7 +4,7 @@
     compileSdkVersion 28
     defaultConfig {
         applicationId "com.example.cosmosclient"
-        minSdkVersion 15
+        minSdkVersion 26
         targetSdkVersion 28
         versionCode 1
         versionName "1.0"