diff --git a/core/src/main/scala/org/apache/spark/SparkConf.scala b/core/src/main/scala/org/apache/spark/SparkConf.scala
index 81aa31d79ba8..5166543933b3 100644
--- a/core/src/main/scala/org/apache/spark/SparkConf.scala
+++ b/core/src/main/scala/org/apache/spark/SparkConf.scala
@@ -729,9 +729,9 @@ private[spark] object SparkConf extends Logging {
     EXECUTOR_MEMORY_OVERHEAD.key -> Seq(
       AlternateConfig("spark.yarn.executor.memoryOverhead", "2.3")),
     KEYTAB.key -> Seq(
-      AlternateConfig("spark.yarn.keytab", "2.5")),
+      AlternateConfig("spark.yarn.keytab", "3.0")),
     PRINCIPAL.key -> Seq(
-      AlternateConfig("spark.yarn.principal", "2.5"))
+      AlternateConfig("spark.yarn.principal", "3.0"))
   )
 
   /**