diff --git a/docs/_config.yml b/docs/_config.yml
index 56fbcd28d190b..d234c08bd62d5 100644
--- a/docs/_config.yml
+++ b/docs/_config.yml
@@ -22,7 +22,7 @@ include:
 SPARK_VERSION: 3.3.0-SNAPSHOT
 SPARK_VERSION_SHORT: 3.3.0
 SCALA_BINARY_VERSION: "2.12"
-SCALA_VERSION: "2.12.14"
+SCALA_VERSION: "2.12.15"
 MESOS_VERSION: 1.0.0
 SPARK_ISSUE_TRACKER_URL: https://issues.apache.org/jira/browse/SPARK
 SPARK_GITHUB_URL: https://github.com/apache/spark
diff --git a/pom.xml b/pom.xml
index b16c03d780259..419c6b75ca50c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3356,7 +3356,7 @@
          SPARK-34774 Add this property to ensure change-scala-version.sh can replace the public `scala.version`
          property correctly. 
         -->
-        <scala.version>2.12.14</scala.version>
+        <scala.version>2.12.15</scala.version>
       </properties>
       <build>
         <pluginManagement>