diff --git a/.github/workflows/pr-build.yaml b/.github/workflows/pr-build.yaml
index ad6a7e8..e26ce54 100644
--- a/.github/workflows/pr-build.yaml
+++ b/.github/workflows/pr-build.yaml
@@ -48,6 +48,8 @@ jobs:
   build-python:
     name: "Build Python"
     runs-on: [self-hosted, linux, X64]
+    container:
+      image: starwitorg/debian-packaging:0.0.3
 
     steps:    
     - name: checkout
@@ -55,10 +57,6 @@ jobs:
       with:
         fetch-depth: '0'
 
-    - uses: actions/setup-python@v5
-      with:
-        python-version: '3.12'
-
     - name: Set up JDK 21
       uses: actions/setup-java@v4
       with:
@@ -74,9 +72,6 @@ jobs:
       run: |
         npm install @openapitools/openapi-generator-cli -g
 
-    - name: Install Poetry
-      uses: snok/install-poetry@v1
-
     - name: Generate Python lib
       working-directory: ./python
       run: |
diff --git a/java/aicockpit-jar/pom.xml b/java/aicockpit-jar/pom.xml
index cb1a51f..48a4091 100644
--- a/java/aicockpit-jar/pom.xml
+++ b/java/aicockpit-jar/pom.xml
@@ -121,7 +121,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
-                <version>3.11.2</version>
+                <version>3.11.3</version>
                 <executions>
                     <execution>
                         <id>attach-javadocs</id>
@@ -159,7 +159,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-gpg-plugin</artifactId>
-                <version>3.2.7</version>
+                <version>3.2.8</version>
                 <executions>
                     <execution>
                         <id>sign-artifacts</id>
diff --git a/java/pom.xml b/java/pom.xml
index f39edf1..151cd55 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -13,8 +13,6 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <openapi-version>2.3.0</openapi-version>
-        <jackson-2-version>2.7.4</jackson-2-version>
     </properties>
 
     <build>
@@ -22,7 +20,7 @@
             <plugin>
                 <groupId>org.openapitools</groupId>
                 <artifactId>openapi-generator-maven-plugin</artifactId>
-                <version>7.13.0</version>
+                <version>7.14.0</version>
                 <executions>
                     <execution>
                         <goals>
@@ -62,7 +60,7 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.10.1</version>
+            <version>2.13.1</version>
         </dependency>
         <dependency>
             <groupId>io.gsonfire</groupId>
@@ -77,7 +75,7 @@
         <dependency>
             <groupId>com.squareup.okio</groupId>
             <artifactId>okio</artifactId>
-            <version>3.9.0</version>
+            <version>3.12.0</version>
         </dependency>
     </dependencies>
 </project>