diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7073379f1b5..34ce9695623 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 0.21.6
+
+* `KSP`:
+    * `Sealed`:
+        * Fixes in generation
+
 ## 0.21.5
 
 * `KSP`:
diff --git a/gradle.properties b/gradle.properties
index 92bac1cd669..00bb79cbadb 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -15,5 +15,5 @@ crypto_js_version=4.1.1
 # Project data
 
 group=dev.inmo
-version=0.21.5
-android_code_version=264
+version=0.21.6
+android_code_version=265
diff --git a/ksp/sealed/generator/src/main/kotlin/Processor.kt b/ksp/sealed/generator/src/main/kotlin/Processor.kt
index de653834d08..6eca44452a7 100644
--- a/ksp/sealed/generator/src/main/kotlin/Processor.kt
+++ b/ksp/sealed/generator/src/main/kotlin/Processor.kt
@@ -26,7 +26,8 @@ class Processor(
     private fun KSClassDeclaration.findSealedConnection(potentialSealedParent: KSClassDeclaration): Boolean {
         val targetClassname = potentialSealedParent.qualifiedName ?.asString()
         return superTypes.any {
-            targetClassname == ((it.resolve().declaration as? KSClassDeclaration) ?.qualifiedName ?.asString()) || (it is KSClassDeclaration && it.getSealedSubclasses().any() && it.findSealedConnection(potentialSealedParent))
+            val itAsDeclaration = it.resolve().declaration as? KSClassDeclaration ?: return@any false
+            targetClassname == (itAsDeclaration.qualifiedName ?.asString()) || (itAsDeclaration.getSealedSubclasses().any() && itAsDeclaration.findSealedConnection(potentialSealedParent))
         }
     }