diff --git a/pom.xml b/pom.xml
index dfc6deb..b3bedb9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -84,7 +84,7 @@
   <properties>
     <maven.api.version>3.2.5</maven.api.version>
     <mojo.java.target>8</mojo.java.target>
-    <wagon.api.version>3.0.0</wagon.api.version>
+    <wagon.api.version>3.4.0</wagon.api.version>
 
     <!-- Test plugins -->
     <takari-plugin-testing.version>2.9.2</takari-plugin-testing.version>