diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 436b59072..c20e43e70 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -7,11 +7,13 @@ on:
 
 jobs:
   release:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3.5.3
+      - uses: actions/checkout@v3
+      - name: Install GraphViz
+        run: sudo apt-get install graphviz -y
       - name: Set up JDK 11
-        uses: actions/setup-java@v3.12.0
+        uses: actions/setup-java@v3
         with:
           java-version: 11
           distribution: temurin
@@ -31,11 +33,13 @@ jobs:
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
   publish_dockerhub:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3.5.3
+      - uses: actions/checkout@v3
+      - name: Install GraphViz
+        run: sudo apt-get install graphviz -y
       - name: Set up JDK 11
-        uses: actions/setup-java@v3.12.0
+        uses: actions/setup-java@v3
         with:
           java-version: 11
           distribution: temurin
diff --git a/pom.xml b/pom.xml
index 92ce139f3..20787a4fd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
   <artifactId>kroki</artifactId>
   <name>kroki</name>
   <packaging>pom</packaging>
-  <version>0.21.3</version>
+  <version>0.22.0</version>
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
   </properties>
diff --git a/server/pom.xml b/server/pom.xml
index 027eba2ff..0c9c9212d 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>kroki</artifactId>
     <groupId>io.kroki</groupId>
-    <version>0.21.3</version>
+    <version>0.22.0</version>
   </parent>
   <modelVersion>4.0.0</modelVersion>