diff --git a/sonarQuest-backend/pom.xml b/sonarQuest-backend/pom.xml
index a310e299..764497e3 100644
--- a/sonarQuest-backend/pom.xml
+++ b/sonarQuest-backend/pom.xml
@@ -28,7 +28,8 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.2.5.RELEASE</version>
+		<version>2.7.18</version>
+		<!--<version>3.3.4</version>-->
 		<relativePath /> <!-- lookup parent from repository -->
 	</parent>
 
@@ -36,7 +37,7 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 		<java.version>17</java.version>
-		<spring-cloud.version>Hoxton.SR1</spring-cloud.version>
+		<spring-cloud.version>2021.0.9</spring-cloud.version>
 		<!-- SONAR -->
 		<sonar.organization>viadee</sonar.organization>
 		<sonar.host.url>https://sonarcloud.io</sonar.host.url>
@@ -124,12 +125,17 @@
 		<dependency>
 			<groupId>org.apache.httpcomponents</groupId>
 			<artifactId>httpclient</artifactId>
+			<version>4.5.13</version>
 		</dependency>
 		<dependency>
 			<groupId>commons-io</groupId>
 			<artifactId>commons-io</artifactId>
 			<version>2.6</version>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-validation</artifactId>
+		</dependency>
 	</dependencies>
 	<dependencyManagement>
 		<dependencies>
diff --git a/sonarQuest-backend/src/main/java/com/viadee/sonarquest/configurations/FlywayUpdate3To4Callback.java b/sonarQuest-backend/src/main/java/com/viadee/sonarquest/configurations/FlywayUpdate3To4Callback.java
index bebc0480..5066b5f6 100644
--- a/sonarQuest-backend/src/main/java/com/viadee/sonarquest/configurations/FlywayUpdate3To4Callback.java
+++ b/sonarQuest-backend/src/main/java/com/viadee/sonarquest/configurations/FlywayUpdate3To4Callback.java
@@ -64,4 +64,14 @@ public void handle(final Event event, final Context context) {
             flyway.repair();
         }
     }
+
+    @Override
+    public String getCallbackName() {
+        String name = this.getClass().getSimpleName();
+        if (name.contains("__")) {
+            name = name.split("__")[1];
+        }
+
+        return name;
+    }
 }
diff --git a/sonarQuest-backend/src/main/resources/application.properties b/sonarQuest-backend/src/main/resources/application.properties
index f54e5d66..000519a0 100644
--- a/sonarQuest-backend/src/main/resources/application.properties
+++ b/sonarQuest-backend/src/main/resources/application.properties
@@ -3,7 +3,7 @@
 # ========================================
 # Verwendeter Algorithmus 
 security.jwt.algorithm=HS512
-# Gütligkeit eines JWTs in Millisekunden
+# Guetligkeit eines JWTs in Millisekunden
 security.jwt.validity=7200000
 # Private Key
 security.jwt.privatekey=please_change_this_key_in_production