diff --git a/.travis.yml b/.travis.yml
index 3c736fb5..76e33313 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,6 @@
 language: java
 
 jdk:
-  - openjdk8
   - oraclejdk11
   - openjdk11
 
diff --git a/README.md b/README.md
index 6dbe18cf..8c33fb54 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,8 @@ To use latest release based on **Java Time API** and **Threeten-Extra library**
 ```
 
 ## 0.6 Branch planned
-Planning to replace usage of JAXB with JiBX/XStream
+
+moved to jakarta.xml.* instead of javax.xml
 
 ## License
 
diff --git a/pom.xml b/pom.xml
index f849a423..10c72364 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <groupId>de.jollyday</groupId>
     <artifactId>jollyday</artifactId>
     <name>Jollyday</name>
-    <version>0.5.11-SNAPSHOT</version>
+    <version>0.6.0-SNAPSHOT</version>
     <description>
         This API determines the holidays for a given year, country/name and eventually state/region. The holiday data is
         stored in XML files (one for each country) and will be read from the classpath. You can provide your own holiday
@@ -101,7 +101,7 @@
                 <plugin>
                     <groupId>com.github.davidmoten</groupId>
                     <artifactId>jax-maven-plugin</artifactId>
-                    <version>0.1.5</version>
+                    <version>0.2</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
@@ -206,7 +206,7 @@
                                 <argument>-d</argument>
                                 <argument>${project.build.directory}/generated-sources/jaxb</argument>
                                 <argument>-target</argument>
-                                <argument>2.1</argument>
+                                <argument>3.0</argument>
                                 <argument>-p</argument>
                                 <argument>de.jollyday.config</argument>
                                 <argument>${project.basedir}/src/main/xsd/Holiday.xsd</argument>
@@ -337,31 +337,6 @@
                 </plugins>
             </build>
         </profile>
-        <profile>
-            <id>jdk9</id>
-            <activation>
-                <jdk>[9,)</jdk>
-            </activation>
-            <build>
-                <plugins>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-surefire-plugin</artifactId>
-                        <configuration>
-                            <argLine>@{argLine}
-							         --add-opens de.jollyday/de.jollyday.config=java.xml.bind
-                                     --add-opens de.jollyday/de.jollyday.configuration=ALL-UNNAMED
-                                     --add-opens de.jollyday/de.jollyday.datasource.impl=ALL-UNNAMED
-                                     --add-opens de.jollyday/de.jollyday.util=ALL-UNNAMED
-                                     --add-opens de.jollyday/holidays=ALL-UNNAMED</argLine>
-                            <additionalClasspathElements>
-                                <additionalClasspathElement>${project.basedir}/src/main/resources</additionalClasspathElement>
-                            </additionalClasspathElements>
-                        </configuration>
-                    </plugin>
-                </plugins>
-            </build>
-        </profile>
         <profile>
             <id>jdk11</id>
             <activation>
@@ -384,37 +359,15 @@
                 <dependency>
                     <groupId>jakarta.xml.bind</groupId>
                     <artifactId>jakarta.xml.bind-api</artifactId>
-                    <version>2.3.3</version>
+                    <version>4.0.0</version>
                 </dependency>
                 <dependency>
                     <groupId>org.glassfish.jaxb</groupId>
                     <artifactId>jaxb-runtime</artifactId>
-                    <version>2.3.4</version>
+                    <version>4.0.1</version>
                 </dependency>
             </dependencies>
         </profile>
-        <profile>
-            <id>jdk1</id>
-            <activation>
-                <jdk>(,1.8]</jdk>
-            </activation>
-            <build>
-                <plugins>
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-compiler-plugin</artifactId>
-                        <version>3.8.0</version>
-                        <configuration>
-                            <excludes>
-                                <exclude>module-info.java</exclude>
-                            </excludes>
-                            <source>1.8</source>
-                            <target>1.8</target>
-                        </configuration>
-                    </plugin>
-                </plugins>
-            </build>
-        </profile>
     </profiles>
     <dependencies>
         <dependency>
diff --git a/src/main/java/de/jollyday/util/XMLUtil.java b/src/main/java/de/jollyday/util/XMLUtil.java
index 8e15340b..91477a2b 100644
--- a/src/main/java/de/jollyday/util/XMLUtil.java
+++ b/src/main/java/de/jollyday/util/XMLUtil.java
@@ -24,10 +24,10 @@
 import de.jollyday.config.ObjectFactory;
 import de.jollyday.config.Weekday;
 
-import javax.xml.bind.JAXBContext;
-import javax.xml.bind.JAXBElement;
-import javax.xml.bind.JAXBException;
-import javax.xml.bind.Unmarshaller;
+import jakarta.xml.bind.JAXBContext;
+import jakarta.xml.bind.JAXBElement;
+import jakarta.xml.bind.JAXBException;
+import jakarta.xml.bind.Unmarshaller;
 import java.io.InputStream;
 import java.time.DayOfWeek;
 import java.util.logging.Logger;
diff --git a/src/main/java/module-info.java b/src/main/java/module-info.java
index 641259b3..b77d072b 100644
--- a/src/main/java/module-info.java
+++ b/src/main/java/module-info.java
@@ -1,6 +1,7 @@
 module de.jollyday {
     requires java.logging;
-    requires java.xml.bind;
+    requires jakarta.xml.bind;
+    opens de.jollyday.config to jakarta.xml.bind;
     requires java.desktop;
 
     requires org.threeten.extra;
diff --git a/src/main/resources/holidays/holidays_xk.xml b/src/main/resources/holidays/Holidays_xk.xml
similarity index 100%
rename from src/main/resources/holidays/holidays_xk.xml
rename to src/main/resources/holidays/Holidays_xk.xml
diff --git a/src/test/java/de/jollyday/util/XMLUtilTest.java b/src/test/java/de/jollyday/util/XMLUtilTest.java
index 87d94ada..fb7f38ae 100644
--- a/src/test/java/de/jollyday/util/XMLUtilTest.java
+++ b/src/test/java/de/jollyday/util/XMLUtilTest.java
@@ -22,10 +22,10 @@
 import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
 
-import javax.xml.bind.JAXBContext;
-import javax.xml.bind.JAXBElement;
-import javax.xml.bind.JAXBException;
-import javax.xml.bind.Unmarshaller;
+import jakarta.xml.bind.JAXBContext;
+import jakarta.xml.bind.JAXBElement;
+import jakarta.xml.bind.JAXBException;
+import jakarta.xml.bind.Unmarshaller;
 import java.io.IOException;
 import java.io.InputStream;