diff --git a/.github/workflows/extract-all-openapi.yml b/.github/workflows/extract-all-openapi.yml
new file mode 100644
index 0000000..d2d346e
--- /dev/null
+++ b/.github/workflows/extract-all-openapi.yml
@@ -0,0 +1,106 @@
+# Extracts the OpenAPI specs from multiple Checkmk versions and stores them as an artifact
+
+name: Extract all OpenAPI specs
+
+on:
+  push:
+    branches: [ main, master ]
+  pull_request:
+    branches: [ main, master ]
+
+jobs:
+  extract-all-openapi:
+    uses: 1and1/checkmk-java-client/.github/workflows/extract-openapi.yaml@main
+    with:
+      cmk_version: ${{ matrix.version }}
+      target_artifact: openapi
+      file_name: checkmk_${{ matrix.version }}_openapi.yml
+    strategy:
+      matrix:
+        version:
+          - 2.0.0p1
+          - 2.0.0p2
+          - 2.0.0p3
+          - 2.0.0p4
+          - 2.0.0p5
+          - 2.0.0p6
+          - 2.0.0p7
+          - 2.0.0p8
+          - 2.0.0p9
+          - 2.0.0p10
+          - 2.0.0p11
+          - 2.0.0p12
+          - 2.0.0p13
+          - 2.0.0p14
+          - 2.0.0p15
+          - 2.0.0p16
+          - 2.0.0p17
+          - 2.0.0p18
+          - 2.0.0p19
+          - 2.0.0p20
+          - 2.0.0p21
+          - 2.0.0p22
+          - 2.0.0p23
+          - 2.0.0p24
+          - 2.0.0p25
+          - 2.0.0p26
+          - 2.0.0p27
+          - 2.0.0p28
+          - 2.0.0p29
+          - 2.0.0p30
+          - 2.0.0p31
+          - 2.0.0p32
+          - 2.0.0p33
+          - 2.0.0p34
+          - 2.0.0p35
+          - 2.0.0p36
+          - 2.0.0p37
+          - 2.0.0p38
+          - 2.0.0p39
+          - 2.1.0p1
+          - 2.1.0p2
+          - 2.1.0p3
+          - 2.1.0p4
+          - 2.1.0p5
+          - 2.1.0p6
+          - 2.1.0p8
+          - 2.1.0p9
+          - 2.1.0p10
+          - 2.1.0p11
+          - 2.1.0p12
+          - 2.1.0p13
+          - 2.1.0p14
+          - 2.1.0p15
+          - 2.1.0p16
+          - 2.1.0p17
+          - 2.1.0p18
+          - 2.1.0p19
+          - 2.1.0p20
+          - 2.1.0p21
+          - 2.1.0p22
+          - 2.1.0p23
+          - 2.1.0p24
+          - 2.1.0p25
+          - 2.1.0p26
+          - 2.1.0p27
+          - 2.1.0p28
+          - 2.1.0p29
+          - 2.1.0p30
+          - 2.1.0p31
+          - 2.1.0p32
+          - 2.1.0p33
+          - 2.1.0p34
+          - 2.1.0p35
+          - 2.1.0p36
+          - 2.2.0p1
+          - 2.2.0p2
+          - 2.2.0p3
+          - 2.2.0p4
+          - 2.2.0p5
+          - 2.2.0p6
+          - 2.2.0p7
+          - 2.2.0p8
+          - 2.2.0p9
+          - 2.2.0p11
+          - 2.2.0p12
+          - 2.2.0p14
diff --git a/.github/workflows/extract-openapi.yaml b/.github/workflows/extract-openapi.yaml
index 108c137..5767de2 100644
--- a/.github/workflows/extract-openapi.yaml
+++ b/.github/workflows/extract-openapi.yaml
@@ -9,7 +9,10 @@ on:
       target_artifact:
         required: true
         type: string
-
+      file_name:
+        type: string
+        default: openapi-doc.yaml
+  
 jobs:
   extract-openapi:
     runs-on: ubuntu-latest
@@ -22,12 +25,12 @@ jobs:
       run: while ! curl "http://localhost:8080//cmk/check_mk/"; do sleep 1; echo -n "."; done
 
     - name: Fetch the OpenAPI spec
-      run: curl -H 'Authorization:Bearer cmkadmin HELLO' "http://localhost:8080/cmk/check_mk/api/v0/openapi-doc.yaml" -o openapi-doc.yaml
+      run: curl -H 'Authorization:Bearer cmkadmin HELLO' "http://localhost:8080/cmk/check_mk/api/v0/openapi-doc.yaml" -o ${{ inputs.file_name }}
 
     - uses: actions/upload-artifact@v3
       with:
         name: ${{ inputs.target_artifact }}
-        path: openapi-doc.yaml
+        path: ${{ inputs.file_name }}
 
     - name: Kill cmk
       run: docker kill cmk
diff --git a/.github/workflows/maven-release.yaml b/.github/workflows/maven-release.yaml
index a953d15..0f6c504 100644
--- a/.github/workflows/maven-release.yaml
+++ b/.github/workflows/maven-release.yaml
@@ -8,24 +8,8 @@ on:
 
 jobs:
 
-  extract-openapi:
-    uses: 1and1/checkmk-java-client/.github/workflows/extract-openapi.yaml@main
-    with:
-      cmk_version: 2.2.0p12
-      target_artifact: openapi
-
-  generate-code:
-    needs: extract-openapi
-    uses: 1and1/checkmk-java-client/.github/workflows/generate-code.yaml@main
-    with:
-      cmk_version: 2.2.0p12
-      source_artifact: openapi
-      target_artifact: source
-      snapshot: false
-
   build:
     runs-on: ubuntu-latest
-    needs: generate-code
     outputs:
       version: ${{ steps.version.outputs.version }}
       md5sum: ${{ steps.md5sum.outputs.md5sum }}
@@ -42,18 +26,10 @@ jobs:
         distribution: 'adopt'
         java-version: 17
 
-    - name: Download source
-      uses: actions/download-artifact@v3
-      with:
-        name: source
-
-    - name: Download openapi
-      uses: actions/download-artifact@v3
-      with:
-        name: openapi
-
     - name: Build with Maven
       run: mvn -B package --file pom.xml
+      env:
+        JAVA_POST_PROCESS_FILE: ./java_post_process_file.sh
 
     - name: Extract current maven version
       run: echo "::set-output name=version::$(mvn org.apache.maven.plugins:maven-help-plugin:3.1.0:evaluate -Dexpression=project.version -q -DforceStdout)"
diff --git a/pom.xml b/pom.xml
index 6400765..2a7f5a9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -76,7 +76,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-enforcer-plugin</artifactId>
-        <version>3.0.0</version>
+        <version>3.4.1</version>
         <executions>
           <execution>
             <id>enforce-maven</id>
@@ -127,7 +127,7 @@
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>build-helper-maven-plugin</artifactId>
-        <version>3.4.0</version>
+        <version>3.5.0</version>
         <executions>
           <execution>
             <id>add_sources</id>
@@ -158,7 +158,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
-        <version>3.6.2</version>
+        <version>3.6.3</version>
         <executions>
           <execution>
             <id>attach-javadocs</id>
@@ -194,7 +194,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-release-plugin</artifactId>
-        <version>3.0.0-M1</version>
+        <version>3.0.1</version>
         <configuration>
           <autoVersionSubmodules>true</autoVersionSubmodules>
           <releaseProfiles>release</releaseProfiles>
@@ -239,7 +239,7 @@
                 <!-- no need to specify files, inferred automatically, but you can if you want -->
                 <!-- apply a specific flavor of google-java-format and reflow long strings -->
                 <googleJavaFormat>
-                  <version>1.8</version>
+                  <version>1.10.0</version>
                   <style>AOSP</style>
                   <reflowLongStrings>true</reflowLongStrings>
                 </googleJavaFormat>
@@ -260,7 +260,7 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-gpg-plugin</artifactId>
-            <version>3.0.1</version>
+            <version>3.1.0</version>
             <executions>
               <execution>
                 <id>sign-artifacts</id>
@@ -317,7 +317,7 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-gpg-plugin</artifactId>
-            <version>3.0.1</version>
+            <version>3.1.0</version>
             <configuration>
               <keyname>0AC5A45E91FA93DA25380017B0D87B063EAD41F1</keyname>
             </configuration>
@@ -413,11 +413,11 @@
     <java.version>1.8</java.version>
     <maven.compiler.source>${java.version}</maven.compiler.source>
     <maven.compiler.target>${java.version}</maven.compiler.target>
-    <gson-fire-version>1.8.5</gson-fire-version>
+    <gson-fire-version>1.9.0</gson-fire-version>
     <swagger-core-version>1.6.3</swagger-core-version>
     <okhttp-version>4.12.0</okhttp-version>
     <gson-version>2.10.1</gson-version>
-    <commons-lang3-version>3.13.0</commons-lang3-version>
+    <commons-lang3-version>3.14.0</commons-lang3-version>
     <jackson-databind-nullable-version>0.2.6</jackson-databind-nullable-version>
     <jakarta-annotation-version>1.3.5</jakarta-annotation-version>
     <jakarta.el-version>3.0.3</jakarta.el-version>