diff --git a/compiler/util-klib/src/org/jetbrains/kotlin/library/KotlinAbiVersion.kt b/compiler/util-klib/src/org/jetbrains/kotlin/library/KotlinAbiVersion.kt
index 9b9e5aa21b9..5c0700a8693 100644
--- a/compiler/util-klib/src/org/jetbrains/kotlin/library/KotlinAbiVersion.kt
+++ b/compiler/util-klib/src/org/jetbrains/kotlin/library/KotlinAbiVersion.kt
@@ -22,7 +22,7 @@ fun String.parseKonanAbiVersion(): KotlinAbiVersion {
 
 data class KotlinAbiVersion(val version: Int) {
     companion object {
-        val CURRENT = KotlinAbiVersion(19)
+        val CURRENT = KotlinAbiVersion(20)
     }
     override fun toString() = "$version"
 }