diff --git a/Source/Server/equellaserver/build.sbt b/Source/Server/equellaserver/build.sbt
index bc353a6df4..33561be557 100644
--- a/Source/Server/equellaserver/build.sbt
+++ b/Source/Server/equellaserver/build.sbt
@@ -21,7 +21,7 @@ val TomcatVersion     = "9.0.88"
 val axis2Version      = "1.8.2"
 val circeVersion      = "0.14.5"
 val curatorVersion    = "5.6.0"
-val cxfVersion        = "3.6.3"
+val cxfVersion        = "4.0.4"
 val fs2Version        = "2.5.11"
 val guiceVersion      = "5.1.0"
 val jsassVersion      = "5.10.5"
diff --git a/autotest/Tests/build.sbt b/autotest/Tests/build.sbt
index baec584e44..6d8ee46edd 100644
--- a/autotest/Tests/build.sbt
+++ b/autotest/Tests/build.sbt
@@ -9,7 +9,7 @@ inConfig(Serial)(Defaults.testTasks)
 val circeVersion  = "0.12.1"
 val http4sVersion = "0.21.8"
 val catsVersion   = "2.10.0"
-val cxfVersion    = "3.6.3"
+val cxfVersion    = "4.0.4"
 
 addCompilerPlugin("org.typelevel" % "kind-projector" % "0.13.3" cross CrossVersion.full)