diff --git a/js/js.libraries/src/core/generated/_RangesJs.kt b/js/js.libraries/src/core/generated/_RangesJs.kt
index a10c447ac29..3d435db167b 100644
--- a/js/js.libraries/src/core/generated/_RangesJs.kt
+++ b/js/js.libraries/src/core/generated/_RangesJs.kt
@@ -868,6 +868,7 @@ public fun Double.coerceIn(minimumValue: Double, maximumValue: Double): Double {
  * 
  * @return this value if it's in the [range], or `range.start` if this value is less than `range.start`, or `range.endInclusive` if this value is greater than `range.endInclusive`.
  */
+@SinceKotlin("1.1")
 public fun <T: Comparable<T>> T.coerceIn(range: ClosedFloatingPointRange<T>): T {
     if (range.isEmpty()) throw IllegalArgumentException("Cannot coerce value to an empty range: $range.")
     return when {
diff --git a/libraries/stdlib/common/src/generated/_Ranges.kt b/libraries/stdlib/common/src/generated/_Ranges.kt
index 37f8ef23c01..d685e0fc0d6 100644
--- a/libraries/stdlib/common/src/generated/_Ranges.kt
+++ b/libraries/stdlib/common/src/generated/_Ranges.kt
@@ -620,6 +620,7 @@ public header fun Double.coerceIn(minimumValue: Double, maximumValue: Double): D
  * 
  * @return this value if it's in the [range], or `range.start` if this value is less than `range.start`, or `range.endInclusive` if this value is greater than `range.endInclusive`.
  */
+@SinceKotlin("1.1")
 public header fun <T: Comparable<T>> T.coerceIn(range: ClosedFloatingPointRange<T>): T
 
 /**
diff --git a/libraries/stdlib/src/generated/_Ranges.kt b/libraries/stdlib/src/generated/_Ranges.kt
index ae868886be3..f6c5b9415ed 100644
--- a/libraries/stdlib/src/generated/_Ranges.kt
+++ b/libraries/stdlib/src/generated/_Ranges.kt
@@ -869,6 +869,7 @@ public fun Double.coerceIn(minimumValue: Double, maximumValue: Double): Double {
  * 
  * @return this value if it's in the [range], or `range.start` if this value is less than `range.start`, or `range.endInclusive` if this value is greater than `range.endInclusive`.
  */
+@SinceKotlin("1.1")
 public fun <T: Comparable<T>> T.coerceIn(range: ClosedFloatingPointRange<T>): T {
     if (range.isEmpty()) throw IllegalArgumentException("Cannot coerce value to an empty range: $range.")
     return when {
diff --git a/libraries/tools/kotlin-stdlib-gen/src/templates/Comparables.kt b/libraries/tools/kotlin-stdlib-gen/src/templates/Comparables.kt
index 1d885f650a3..e5e4a9ef603 100644
--- a/libraries/tools/kotlin-stdlib-gen/src/templates/Comparables.kt
+++ b/libraries/tools/kotlin-stdlib-gen/src/templates/Comparables.kt
@@ -90,6 +90,7 @@ fun comparables(): List<GenericFunction> {
     templates add f("coerceIn(range: ClosedFloatingPointRange<T>)") {
         sourceFile(SourceFile.Ranges)
         only(Generic)
+        since("1.1")
         returns("SELF")
         typeParam("T: Comparable<T>")
         doc {