diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e895c36..54f7ec2 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -9,7 +9,7 @@ jobs:
     name: Build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0  # Shallow clones should be disabled for a better relevancy of analysis
       - name: Set up JDK 17
diff --git a/.github/workflows/tagged_release.yaml b/.github/workflows/tagged_release.yaml
index d781934..ddae9ce 100644
--- a/.github/workflows/tagged_release.yaml
+++ b/.github/workflows/tagged_release.yaml
@@ -10,7 +10,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run: |
           git fetch --no-tags --prune --depth=1 origin +refs/heads/*:refs/remotes/origin/*
       - name: Set up JDK 17
diff --git a/ch-covidcertificate-backend-transformation/ch-covidcertificate-backend-transformation-ws/pom.xml b/ch-covidcertificate-backend-transformation/ch-covidcertificate-backend-transformation-ws/pom.xml
index 02514ec..38e0e24 100644
--- a/ch-covidcertificate-backend-transformation/ch-covidcertificate-backend-transformation-ws/pom.xml
+++ b/ch-covidcertificate-backend-transformation/ch-covidcertificate-backend-transformation-ws/pom.xml
@@ -42,7 +42,7 @@
         <dependency>
             <groupId>io.pivotal.cfenv</groupId>
             <artifactId>java-cfenv-boot</artifactId>
-            <version>2.4.1</version>
+            <version>3.0.0</version>
           </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
diff --git a/ch-covidcertificate-backend-transformation/pom.xml b/ch-covidcertificate-backend-transformation/pom.xml
index 9b71829..c1f6b9f 100644
--- a/ch-covidcertificate-backend-transformation/pom.xml
+++ b/ch-covidcertificate-backend-transformation/pom.xml
@@ -16,10 +16,10 @@
         <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-boot-version>3.1.3</spring-boot-version>
         <spring-cloud-sleuth-version>3.1.6</spring-cloud-sleuth-version>
         <testcontainers-version>1.17.6</testcontainers-version>
-        <shedlock-version>4.44.0</shedlock-version>
+        <shedlock-version>5.7.0</shedlock-version>
 
         <itCoverageAgent/>
 
@@ -144,11 +144,11 @@
             </plugin>
             <plugin>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>2.22.2</version>
+                <version>3.1.2</version>
             </plugin>
             <plugin>
                 <artifactId>maven-failsafe-plugin</artifactId>
-                <version>2.22.2</version>
+                <version>3.1.2</version>
             </plugin>
 
         </plugins>