diff --git a/compiler/testData/diagnostics/testsWithStdLib/deprecated/deprecationOnReadBytes.kt b/compiler/testData/diagnostics/testsWithStdLib/deprecated/deprecationOnReadBytes.kt
index 2662e5662d2..273823eeece 100644
--- a/compiler/testData/diagnostics/testsWithStdLib/deprecated/deprecationOnReadBytes.kt
+++ b/compiler/testData/diagnostics/testsWithStdLib/deprecated/deprecationOnReadBytes.kt
@@ -3,5 +3,5 @@ import java.io.InputStream
 fun InputStream.test() {
     readBytes()
 
-    <!DEPRECATION!>readBytes<!>(1)
+    <!DEPRECATION_ERROR!>readBytes<!>(1)
 }
diff --git a/libraries/stdlib/jvm/src/kotlin/io/IOStreams.kt b/libraries/stdlib/jvm/src/kotlin/io/IOStreams.kt
index 2dcb3e94054..47fe2a56c94 100644
--- a/libraries/stdlib/jvm/src/kotlin/io/IOStreams.kt
+++ b/libraries/stdlib/jvm/src/kotlin/io/IOStreams.kt
@@ -118,7 +118,7 @@ public fun InputStream.copyTo(out: OutputStream, bufferSize: Int = DEFAULT_BUFFE
  * **Note**: It is the caller's responsibility to close this stream.
  */
 @Deprecated("Use readBytes() overload without estimatedSize parameter", ReplaceWith("readBytes()"))
-// TODO: Add DeprecatedSince when available
+@DeprecatedSinceKotlin(warningSince = "1.3", errorSince = "1.5")
 public fun InputStream.readBytes(estimatedSize: Int = DEFAULT_BUFFER_SIZE): ByteArray {
     val buffer = ByteArrayOutputStream(maxOf(estimatedSize, this.available()))
     copyTo(buffer)