diff --git a/framework/tornadofx/kodein-di-framework-tornadofx-jvm/src/main/kotlin/org/kodein/di/tornadofx/extension.kt b/framework/tornadofx/kodein-di-framework-tornadofx-jvm/src/main/kotlin/org/kodein/di/tornadofx/extension.kt
index 491dc8d2..05cbb1e2 100644
--- a/framework/tornadofx/kodein-di-framework-tornadofx-jvm/src/main/kotlin/org/kodein/di/tornadofx/extension.kt
+++ b/framework/tornadofx/kodein-di-framework-tornadofx-jvm/src/main/kotlin/org/kodein/di/tornadofx/extension.kt
@@ -10,7 +10,7 @@ import kotlin.reflect.*
 @Suppress("UNCHECKED_CAST")
 public fun DI.MainBuilder.installTornadoSource() {
     externalSources += ExternalSource { key ->
-        val elementType = key.type.getRaw()?.jvmType as Class<*>?
+        val elementType = key.type.getRaw().jvmType as Class<*>?
 
         // Check if the elementType is injectable by TornadoFX di container (infine if its a Component)
         if (elementType != null &&
diff --git a/kodein-di/build.gradle.kts b/kodein-di/build.gradle.kts
index fa2d7270..9a37e34c 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:kodein-type:1.3.0")
+                api("org.kodein.type:kodein-type:1.4.0")
             }
             test.dependencies {
                 implementation(project(":test-utils"))