diff --git a/ch-covidcertificate-backend-verification-check/ch-covidcertificate-backend-verification-check-report/pom.xml b/ch-covidcertificate-backend-verification-check/ch-covidcertificate-backend-verification-check-report/pom.xml
index d6f5141..b1d3822 100644
--- a/ch-covidcertificate-backend-verification-check/ch-covidcertificate-backend-verification-check-report/pom.xml
+++ b/ch-covidcertificate-backend-verification-check/ch-covidcertificate-backend-verification-check-report/pom.xml
@@ -32,7 +32,7 @@
             <plugin>
                 <groupId>org.jacoco</groupId>
                 <artifactId>jacoco-maven-plugin</artifactId>
-                <version>0.8.8</version>
+                <version>0.8.10</version>
                 <executions>
                     <execution>
                         <id>report-aggregate</id>
diff --git a/ch-covidcertificate-backend-verification-check/ch-covidcertificate-backend-verification-check-ws/pom.xml b/ch-covidcertificate-backend-verification-check/ch-covidcertificate-backend-verification-check-ws/pom.xml
index ca2b697..bb99ac4 100644
--- a/ch-covidcertificate-backend-verification-check/ch-covidcertificate-backend-verification-check-ws/pom.xml
+++ b/ch-covidcertificate-backend-verification-check/ch-covidcertificate-backend-verification-check-ws/pom.xml
@@ -89,7 +89,7 @@
         <dependency>
             <groupId>org.jetbrains.kotlinx</groupId>
             <artifactId>kotlinx-coroutines-core</artifactId>
-            <version>1.6.4</version>
+            <version>1.7.3</version>
             <type>pom</type>
         </dependency>
     </dependencies>
@@ -225,7 +225,7 @@
             <plugin>
                 <groupId>org.jacoco</groupId>
                 <artifactId>jacoco-maven-plugin</artifactId>
-                <version>0.8.8</version>
+                <version>0.8.10</version>
                 <executions>
                     <!-- to avoid bugs in some situations -->
                     <execution>
diff --git a/ch-covidcertificate-backend-verification-check/pom.xml b/ch-covidcertificate-backend-verification-check/pom.xml
index 043df76..5e467c2 100644
--- a/ch-covidcertificate-backend-verification-check/pom.xml
+++ b/ch-covidcertificate-backend-verification-check/pom.xml
@@ -18,13 +18,13 @@
 
     <properties>
         <java-version>11</java-version>
-        <kotlin.version>1.8.10</kotlin.version>
+        <kotlin.version>1.9.10</kotlin.version>
 
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
-        <spring-boot-version>2.7.8</spring-boot-version>
-        <spring-cloud-sleuth-version>3.1.6</spring-cloud-sleuth-version>
+        <spring-boot-version>2.7.15</spring-boot-version>
+        <spring-cloud-sleuth-version>3.1.9</spring-cloud-sleuth-version>
         <jackson-version>2.11.1</jackson-version>
         <spring-cloud-connectors-version>2.2.13.RELEASE</spring-cloud-connectors-version>
 
@@ -64,13 +64,13 @@
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-api</artifactId>
-            <version>5.9.2</version>
+            <version>5.10.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-engine</artifactId>
-            <version>5.9.2</version>
+            <version>5.10.0</version>
             <scope>test</scope>
         </dependency>
 
@@ -136,12 +136,12 @@
         <dependency>
             <groupId>com.squareup.moshi</groupId>
             <artifactId>moshi</artifactId>
-            <version>1.14.0</version>
+            <version>1.15.0</version>
         </dependency>
         <dependency>
             <groupId>com.squareup.moshi</groupId>
             <artifactId>moshi-adapters</artifactId>
-            <version>1.14.0</version>
+            <version>1.15.0</version>
         </dependency>
     </dependencies>
 
@@ -197,7 +197,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-compiler-plugin</artifactId>
-                    <version>3.10.1</version>
+                    <version>3.11.0</version>
                 </plugin>
                 <plugin>
                     <groupId>org.springframework.boot</groupId>
@@ -207,7 +207,7 @@
                 <plugin>
                     <groupId>org.sonarsource.scanner.maven</groupId>
                     <artifactId>sonar-maven-plugin</artifactId>
-                    <version>3.9.1.2184</version>
+                    <version>3.10.0.2594</version>
                 </plugin>
             </plugins>
         </pluginManagement>