diff --git a/build.gradle.kts b/build.gradle.kts
index 982f303..7fbabf9 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -19,7 +19,7 @@ buildscript {
 }
 
 group = "ru.landgrafhomyak.serdha"
-version = "v0.1"
+version = "v0.0"
 
 repositories {
 	mavenCentral()
@@ -32,7 +32,7 @@ xomrk {
 		warningsAsErrors()
 		optInContracts()
 		setCompatibilityWithKotlin(KotlinVersion.KOTLIN_1_7)
-		configureAllCompilersOptions { freeCompilerArgs.add("-Xjvm-default=all") }
+		configureAllCompilersOptions { freeCompilerArgs.add("-Xjvm-default=all-compatibility") }
 
 		jvmToolchain(8)
 		defineAllMultiplatformTargets()