diff --git a/pom.xml b/pom.xml
index 0bd98962..692c2ab6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -16,7 +16,7 @@
     <properties>
         <scala.version>2.13.11</scala.version>
         <scala.compat.version>2.13</scala.compat.version>
-        <hadoop.version>3.4.1</hadoop.version>
+        <hadoop.version>3.3.6</hadoop.version>
         <jersey.version>2.43</jersey.version>
         <log4j.version>2.23.1</log4j.version>
         <logback.version>1.5.6</logback.version>
diff --git a/src/main/scala/com/exasol/cloudetl/bucket/S3Bucket.scala b/src/main/scala/com/exasol/cloudetl/bucket/S3Bucket.scala
index 85ea2ca4..f29bd708 100644
--- a/src/main/scala/com/exasol/cloudetl/bucket/S3Bucket.scala
+++ b/src/main/scala/com/exasol/cloudetl/bucket/S3Bucket.scala
@@ -60,6 +60,9 @@ final case class S3Bucket(path: String, params: StorageProperties) extends Bucke
    *
    * Additionally validates that all required parameters are available in order to create a configuration.
    */
+  // Deprecation warnings can be fixed once we upgrade to Hadoop 3.3.7 / 4.0.0
+  // See https://issues.apache.org/jira/browse/HADOOP-18073
+  @annotation.nowarn("cat=deprecation")
   override def getConfiguration(): Configuration = {
     validate()