diff --git a/wls-briefwahl-service/pom.xml b/wls-briefwahl-service/pom.xml
index 9185ce4ce..64921464b 100644
--- a/wls-briefwahl-service/pom.xml
+++ b/wls-briefwahl-service/pom.xml
@@ -26,7 +26,7 @@
         <apache.commons.text>1.12.0</apache.commons.text>
         <apache.commons.validator>1.8.0</apache.commons.validator>
         <!-- SonarQube -->
-        <sonar.scanner.version>3.11.0.3922</sonar.scanner.version>
+        <sonar.scanner.version>4.0.0.4121</sonar.scanner.version>
         <!-- TestCoverage -->
         <jacoco.version>0.8.12</jacoco.version>
         <!-- Plugins -->
diff --git a/wls-broadcast-service/pom.xml b/wls-broadcast-service/pom.xml
index 89a62a005..7a75747b1 100644
--- a/wls-broadcast-service/pom.xml
+++ b/wls-broadcast-service/pom.xml
@@ -23,7 +23,7 @@
         <apache.commons.text>1.12.0</apache.commons.text>
         <apache.commons.validator>1.8.0</apache.commons.validator>
         <!-- SonarQube -->
-        <sonar.scanner.version>3.11.0.3922</sonar.scanner.version>
+        <sonar.scanner.version>4.0.0.4121</sonar.scanner.version>
         <!-- TestCoverage -->
         <jacoco.version>0.8.12</jacoco.version>
         <!-- Plugins -->
diff --git a/wls-eai-service/pom.xml b/wls-eai-service/pom.xml
index 0fba2fc62..109a4372c 100644
--- a/wls-eai-service/pom.xml
+++ b/wls-eai-service/pom.xml
@@ -25,7 +25,7 @@
         <apache.commons.text>1.12.0</apache.commons.text>
         <apache.commons.validator>1.8.0</apache.commons.validator>
         <!-- SonarQube -->
-        <sonar.scanner.version>3.11.0.3922</sonar.scanner.version>
+        <sonar.scanner.version>4.0.0.4121</sonar.scanner.version>
         <!-- TestCoverage -->
         <jacoco.version>0.8.12</jacoco.version>
         <!-- Plugins -->
diff --git a/wls-infomanagement-service/pom.xml b/wls-infomanagement-service/pom.xml
index 1120f2d57..0072b698e 100644
--- a/wls-infomanagement-service/pom.xml
+++ b/wls-infomanagement-service/pom.xml
@@ -26,7 +26,7 @@
         <apache.commons.text>1.12.0</apache.commons.text>
         <apache.commons.validator>1.8.0</apache.commons.validator>
         <!-- SonarQube -->
-        <sonar.scanner.version>3.11.0.3922</sonar.scanner.version>
+        <sonar.scanner.version>4.0.0.4121</sonar.scanner.version>
         <!-- TestCoverage -->
         <jacoco.version>0.8.12</jacoco.version>
         <!-- Plugins -->
diff --git a/wls-wahlvorbereitung-service/pom.xml b/wls-wahlvorbereitung-service/pom.xml
index 791b2ebf3..ea93484ad 100644
--- a/wls-wahlvorbereitung-service/pom.xml
+++ b/wls-wahlvorbereitung-service/pom.xml
@@ -26,7 +26,7 @@
         <apache.commons.text>1.12.0</apache.commons.text>
         <apache.commons.validator>1.8.0</apache.commons.validator>
         <!-- SonarQube -->
-        <sonar.scanner.version>3.11.0.3922</sonar.scanner.version>
+        <sonar.scanner.version>4.0.0.4121</sonar.scanner.version>
         <!-- TestCoverage -->
         <jacoco.version>0.8.12</jacoco.version>
         <!-- Plugins -->