diff --git a/build.gradle.kts b/build.gradle.kts
index d6381c57..857300d9 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -4,5 +4,5 @@ plugins {
 
 allprojects {
     group = "org.kodein.di"
-    version = "7.14.0"
+    version = "7.15.0-kotlin-1.7.20-RC"
 }
diff --git a/doc/antora.yml b/doc/antora.yml
index fab03a56..45ceb8d1 100644
--- a/doc/antora.yml
+++ b/doc/antora.yml
@@ -1,7 +1,7 @@
 name: kodein-di
 title: Kodein-DI
-version: '7.14.0'
-display_version: '7.14.0'
+version: '7.15.0-kotlin-1.7.20-RC'
+display_version: '7.15.0-kotlin-1.7.20-RC'
 nav:
   - modules/ROOT/nav.adoc
   - modules/core/nav.adoc
@@ -10,6 +10,6 @@ nav:
   - modules/migration/nav.adoc
 asciidoc:
   attributes:
-    version: '7.14.0'
-    kotlin: '1.7.10'
+    version: '7.15.0-kotlin-1.7.20-RC'
+    kotlin: '1.7.20-RC'
     jdk: '1.8'
\ No newline at end of file
diff --git a/doc/modules/framework/pages/compose.adoc b/doc/modules/framework/pages/compose.adoc
index 4dff0c8d..2af46fea 100644
--- a/doc/modules/framework/pages/compose.adoc
+++ b/doc/modules/framework/pages/compose.adoc
@@ -13,12 +13,16 @@ Here is a table containing the version compatibility:
 |===
 |Kodein-DI |Compose compiler |Kotlin
 
+|7.15.0-kotlin-1.7.20-RC
+|NOT COMPATIBLE
+|1.7.20
+
 |7.14.0
-1.2.0-alpha01-dev745
+|1.2.0-alpha01-dev745
 |1.7.10
 
 |7.13.1
-1.2.0-alpha01-dev745
+|1.2.0-alpha01-dev745
 |1.7.0
 
 |7.10.0
diff --git a/framework/compose/kodein-di-framework-compose/build.gradle.kts b/framework/compose/kodein-di-framework-compose/build.gradle.kts
index 8aaf9e88..9e391cb7 100644
--- a/framework/compose/kodein-di-framework-compose/build.gradle.kts
+++ b/framework/compose/kodein-di-framework-compose/build.gradle.kts
@@ -1,5 +1,5 @@
 plugins {
-    id("org.jetbrains.compose") version "1.2.0-alpha01-dev745"
+    id("org.jetbrains.compose") version "1.2.0-beta01"
     id("org.kodein.library.mpp-with-android")
 }
 
@@ -17,7 +17,7 @@ kodein {
         add(kodeinTargets.jvm.android) {
             main.dependencies {
                 api(project(":framework:android:kodein-di-framework-android-x"))
-                api("androidx.lifecycle:lifecycle-viewmodel-compose:2.5.0")
+                api("androidx.lifecycle:lifecycle-viewmodel-compose:2.5.1")
             }
         }
 
diff --git a/kodein-di/build.gradle.kts b/kodein-di/build.gradle.kts
index d3bd3c14..fed6f987 100644
--- a/kodein-di/build.gradle.kts
+++ b/kodein-di/build.gradle.kts
@@ -7,7 +7,7 @@ kodein {
 
         common {
             main.dependencies {
-                api("org.kodein.type:kaverit:2.1.0")
+                api("org.kodein.type:kaverit:2.2.1-kotlin-1.7.20-RC")
             }
             test.dependencies {
                 implementation(project(":test-utils"))
diff --git a/kodein-di/src/allNativeMain/kotlin/org/kodein/di/internal/freezeNative.kt b/kodein-di/src/allNativeMain/kotlin/org/kodein/di/internal/freezeNative.kt
deleted file mode 100644
index 0f4d82f4..00000000
--- a/kodein-di/src/allNativeMain/kotlin/org/kodein/di/internal/freezeNative.kt
+++ /dev/null
@@ -1,6 +0,0 @@
-package org.kodein.di.internal
-
-import kotlin.native.concurrent.ensureNeverFrozen as nativeEnsureNeverFrozen
-
-
-public actual fun <T : Any> T.ensureNeverFrozen() : Unit = nativeEnsureNeverFrozen()
diff --git a/kodein-di/src/commonMain/kotlin/org/kodein/di/internal/DIContainerImpl.kt b/kodein-di/src/commonMain/kotlin/org/kodein/di/internal/DIContainerImpl.kt
index 8bce6aba..082c35e4 100644
--- a/kodein-di/src/commonMain/kotlin/org/kodein/di/internal/DIContainerImpl.kt
+++ b/kodein-di/src/commonMain/kotlin/org/kodein/di/internal/DIContainerImpl.kt
@@ -1,7 +1,18 @@
 package org.kodein.di.internal
 
-import org.kodein.di.*
-import org.kodein.di.bindings.*
+import org.kodein.di.AnyDIContext
+import org.kodein.di.BindingsMap
+import org.kodein.di.DI
+import org.kodein.di.DIContainer
+import org.kodein.di.DIContext
+import org.kodein.di.DITree
+import org.kodein.di.SearchSpecs
+import org.kodein.di.Volatile
+import org.kodein.di.bindings.BindingDI
+import org.kodein.di.bindings.ExternalSource
+import org.kodein.di.bindings.toKContext
+import org.kodein.di.description
+import org.kodein.di.fullDescription
 
 internal class DIContainerImpl private constructor(
         override val tree: DITree,
@@ -13,10 +24,6 @@ internal class DIContainerImpl private constructor(
     @Volatile var initCallbacks: (() -> Unit)? = null
         private set
 
-    init {
-        ensureNeverFrozen()
-    }
-
     /**
      * "Main" constructor that uses the bindings map configured by a [DIContainer.Builder].
      */
diff --git a/kodein-di/src/commonMain/kotlin/org/kodein/di/internal/ensureNeverFrozen.kt b/kodein-di/src/commonMain/kotlin/org/kodein/di/internal/ensureNeverFrozen.kt
deleted file mode 100644
index dfd35ed4..00000000
--- a/kodein-di/src/commonMain/kotlin/org/kodein/di/internal/ensureNeverFrozen.kt
+++ /dev/null
@@ -1,3 +0,0 @@
-package org.kodein.di.internal
-
-internal expect fun <T : Any> T.ensureNeverFrozen()
diff --git a/kodein-di/src/jsMain/kotlin/org/kodein/di/internal/freezeJs.kt b/kodein-di/src/jsMain/kotlin/org/kodein/di/internal/freezeJs.kt
deleted file mode 100644
index 760cd7c3..00000000
--- a/kodein-di/src/jsMain/kotlin/org/kodein/di/internal/freezeJs.kt
+++ /dev/null
@@ -1,4 +0,0 @@
-package org.kodein.di.internal
-
-
-public actual fun <T : Any> T.ensureNeverFrozen() {}
diff --git a/kodein-di/src/jvmMain/kotlin/org/kodein/di/internal/freezeJvm.kt b/kodein-di/src/jvmMain/kotlin/org/kodein/di/internal/freezeJvm.kt
deleted file mode 100644
index 760cd7c3..00000000
--- a/kodein-di/src/jvmMain/kotlin/org/kodein/di/internal/freezeJvm.kt
+++ /dev/null
@@ -1,4 +0,0 @@
-package org.kodein.di.internal
-
-
-public actual fun <T : Any> T.ensureNeverFrozen() {}
diff --git a/settings.gradle.kts b/settings.gradle.kts
index ad857667..ea89e069 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -6,7 +6,7 @@ buildscript {
         maven(url = "https://raw.githubusercontent.com/kosi-libs/kodein-internal-gradle-plugin/mvn-repo")
     }
     dependencies {
-        classpath("org.kodein.internal.gradle:kodein-internal-gradle-settings:6.20.0")
+        classpath("org.kodein.internal.gradle:kodein-internal-gradle-settings:6.20.2-kotlin-1.7.20-RC")
     }
 }
 
@@ -39,6 +39,6 @@ framework("tfx").include(
         ":framework:tornadofx:kodein-di-framework-tornadofx-jvm"
 )
 
-framework("compose").include(
-        ":framework:compose:kodein-di-framework-compose"
-)
+//framework("compose").include(
+//        ":framework:compose:kodein-di-framework-compose"
+//)