diff --git a/runtime/src/main/kotlin/kotlin/ranges/Range.kt b/runtime/src/main/kotlin/kotlin/ranges/Range.kt
index 6dd43064b87..3003d0f1176 100644
--- a/runtime/src/main/kotlin/kotlin/ranges/Range.kt
+++ b/runtime/src/main/kotlin/kotlin/ranges/Range.kt
@@ -7,7 +7,7 @@ package kotlin.ranges
 
 /**
  * Represents a range of values (for example, numbers or characters).
- * See the [Kotlin language documentation](http://kotlinlang.org/docs/reference/ranges.html) for more information.
+ * See the [Kotlin language documentation](https://kotlinlang.org/docs/reference/ranges.html) for more information.
  */
 public interface ClosedRange<T: Comparable<T>> {
     /**
diff --git a/runtime/src/main/kotlin/kotlin/reflect/KAnnotatedElement.kt b/runtime/src/main/kotlin/kotlin/reflect/KAnnotatedElement.kt
index 32ee914ca1c..fee9cd66ecf 100644
--- a/runtime/src/main/kotlin/kotlin/reflect/KAnnotatedElement.kt
+++ b/runtime/src/main/kotlin/kotlin/reflect/KAnnotatedElement.kt
@@ -9,7 +9,7 @@ import kotlin.native.internal.FixmeReflection
 
 /**
  * Represents an annotated element and allows to obtain its annotations.
- * See the [Kotlin language documentation](http://kotlinlang.org/docs/reference/annotations.html)
+ * See the [Kotlin language documentation](https://kotlinlang.org/docs/reference/annotations.html)
  * for more information.
  */
 @FixmeReflection
diff --git a/runtime/src/main/kotlin/kotlin/reflect/KClass.kt b/runtime/src/main/kotlin/kotlin/reflect/KClass.kt
index c7d6a5b7979..fa6f01312ed 100644
--- a/runtime/src/main/kotlin/kotlin/reflect/KClass.kt
+++ b/runtime/src/main/kotlin/kotlin/reflect/KClass.kt
@@ -8,7 +8,7 @@ package kotlin.reflect
 /**
  * Represents a class and provides introspection capabilities.
  * Instances of this class are obtainable by the `::class` syntax.
- * See the [Kotlin language documentation](http://kotlinlang.org/docs/reference/reflection.html#class-references)
+ * See the [Kotlin language documentation](https://kotlinlang.org/docs/reference/reflection.html#class-references)
  * for more information.
  *
  * @param T the type of the class.
diff --git a/runtime/src/main/kotlin/kotlin/reflect/KProperty.kt b/runtime/src/main/kotlin/kotlin/reflect/KProperty.kt
index a3cb7552ef3..09392524051 100644
--- a/runtime/src/main/kotlin/kotlin/reflect/KProperty.kt
+++ b/runtime/src/main/kotlin/kotlin/reflect/KProperty.kt
@@ -11,7 +11,7 @@ import kotlin.native.internal.FixmeReflection
  * Represents a property, such as a named `val` or `var` declaration.
  * Instances of this class are obtainable by the `::` operator.
  *
- * See the [Kotlin language documentation](http://kotlinlang.org/docs/reference/reflection.html)
+ * See the [Kotlin language documentation](https://kotlinlang.org/docs/reference/reflection.html)
  * for more information.
  *
  * @param R the type of the property.
diff --git a/tools/kotlin-native-gradle-plugin/src/test/kotlin/ExperimentalPluginTests.kt b/tools/kotlin-native-gradle-plugin/src/test/kotlin/ExperimentalPluginTests.kt
index 135888213b5..01dbcbfeac0 100644
--- a/tools/kotlin-native-gradle-plugin/src/test/kotlin/ExperimentalPluginTests.kt
+++ b/tools/kotlin-native-gradle-plugin/src/test/kotlin/ExperimentalPluginTests.kt
@@ -858,8 +858,8 @@ class ExperimentalPluginTests {
                 }
 
                 repositories {
-                    maven { url "http://kotlin.bintray.com/kotlin-eap" }
-                    maven { url "http://kotlin.bintray.com/kotlin-dev" }
+                    maven { url "https://kotlin.bintray.com/kotlin-eap" }
+                    maven { url "https://kotlin.bintray.com/kotlin-dev" }
                     maven { url "${MultiplatformSpecification.KOTLIN_REPO}" }
                 }