diff --git a/build.gradle b/build.gradle
index 99400cb..567772c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -8,8 +8,13 @@ wrapper {
     distributionType = Wrapper.DistributionType.BIN
 }
 
+compileJava {
+    sourceCompatibility = targetCompatibility = JavaVersion.VERSION_17
+    options.encoding = "UTF-8"
+}
+
 group = "ru.di9"
-version = "1.0"
+version = "1.1"
 
 repositories {
     mavenLocal()