diff --git a/pom.xml b/pom.xml
index 48f1a34..0078f4e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -79,17 +79,19 @@
     <version.maven>3.6.3</version.maven>
     <!-- Dependencies -->
     <version.assertj-core>3.27.3</version.assertj-core>
-    <version.checkstyle>10.23.0</version.checkstyle>
+    <version.checkstyle>10.23.1</version.checkstyle>
     <version.commons-io>2.19.0</version.commons-io>
     <version.commons-lang3>3.17.0</version.commons-lang3>
     <version.commons-text>1.13.1</version.commons-text>
     <version.httpcore>4.4.16</version.httpcore>
     <!-- Requires JDK 11 at run time -->
     <!-- <version.jakarta.xml.bind-api>4.0.2</version.jakarta.xml.bind-api> -->
+    <!-- Requires JDK 8 at run time -->
     <version.jakarta.xml.bind-api>3.0.1</version.jakarta.xml.bind-api>
     <version.jansi>2.4.1</version.jansi>
     <!-- Requires JDK 11 at run time -->
     <!-- <version.jaxb-runtime>4.0.5</version.jaxb-runtime> -->
+    <!-- Requires JDK 8 at run time -->
     <version.jaxb-runtime>3.0.2</version.jaxb-runtime>
     <version.junit-jupiter-api>5.12.2</version.junit-jupiter-api>
     <version.lombok>1.18.38</version.lombok>
@@ -112,7 +114,8 @@
     <version.exec-maven-plugin>3.5.0</version.exec-maven-plugin>
     <!-- Requires JDK 17 at compile time -->
     <!-- <version.formatter-maven-plugin>2.26.0</version.formatter-maven-plugin> -->
-    <version.formatter-maven-plugin>2.16.0</version.formatter-maven-plugin>
+    <!-- Requires JDK 11 at compile time -->
+    <version.formatter-maven-plugin>2.23.0</version.formatter-maven-plugin>
     <version.jacoco-maven-plugin>0.8.13</version.jacoco-maven-plugin>
     <version.jaxb-maven-plugin>4.0.9</version.jaxb-maven-plugin>
     <version.jaxb-plugins>4.0.9</version.jaxb-plugins>
@@ -861,6 +864,7 @@
             <recipe>org.openrewrite.java.logging.PrintStackTraceToLogError</recipe>
             <recipe>org.openrewrite.java.logging.slf4j.Slf4jBestPractices</recipe>
             <recipe>org.openrewrite.java.migrate.UpgradeToJava8</recipe>
+            <!-- <recipe>org.openrewrite.java.migrate.Java8toJava11</recipe> -->
             <recipe>org.openrewrite.java.testing.junit5.JUnit4to5Migration</recipe>
             <recipe>org.openrewrite.java.testing.junit5.JUnit5BestPractices</recipe>
             <recipe>org.openrewrite.staticanalysis.CovariantEquals</recipe>
diff --git a/src/main/java/de/kosit/validationtool/daemon/CheckHandler.java b/src/main/java/de/kosit/validationtool/daemon/CheckHandler.java
index 0aee111..db98849 100644
--- a/src/main/java/de/kosit/validationtool/daemon/CheckHandler.java
+++ b/src/main/java/de/kosit/validationtool/daemon/CheckHandler.java
@@ -102,7 +102,7 @@ class CheckHandler extends BaseHandler {
         if (path.equalsIgnoreCase("/")) {
             return "supplied_instance_" + counter.incrementAndGet();
         }
-        return path.substring((path.lastIndexOf('/') + 1));
+        return path.substring(path.lastIndexOf('/') + 1);
     }
 
     private static int resolveStatus(final Result result) {
diff --git a/src/main/resources/simplelogger.properties b/src/main/resources/simplelogger.properties
index cd77b47..195c1d1 100644
--- a/src/main/resources/simplelogger.properties
+++ b/src/main/resources/simplelogger.properties
@@ -33,7 +33,7 @@ org.slf4j.simpleLogger.showLogName=false
 org.slf4j.simpleLogger.showShortLogName=false
 org.slf4j.simpleLogger.levelInBrackets=true
 #
-# Licensed to the Koordinierungsstelle f�r IT-Standards (KoSIT) under
+# Licensed to the Koordinierungsstelle für IT-Standards (KoSIT) under
 # one or more contributor license agreements. See the NOTICE file
 # distributed with this work for additional information
 # regarding copyright ownership.  KoSIT licenses this file