update wagon
diff --git a/pom.xml b/pom.xml
index 0cad68f..3ecccf6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -203,7 +203,7 @@
     <jettyVersion>9.2.29.v20191105</jettyVersion>
     <plexusVersion>1.5.4</plexusVersion>
     <scmVersion>1.4</scmVersion>
-    <wagonVersion>3.3.1</wagonVersion>
+    <wagonVersion>3.3.4</wagonVersion>
     <slf4jVersion>1.7.29</slf4jVersion>
     <!-- for ITs -->
     <checkstylePluginVersion>2.9.1</checkstylePluginVersion>
@@ -211,7 +211,7 @@
     <pmdPluginVersion>3.11.0</pmdPluginVersion>
     <projectInfoReportsPluginVersion>2.7</projectInfoReportsPluginVersion>
     <surefirePluginVersion>2.22.2</surefirePluginVersion>
-	<surefire.version>2.22.2</surefire.version>
+    <surefire.version>2.22.2</surefire.version>
     <project.build.outputTimestamp>2020-06-21T16:21:18Z</project.build.outputTimestamp>
   </properties>