diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 4efa712..b257332 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -91,7 +91,7 @@ jobs:
       - name: "Set up JDK"
         uses: actions/setup-java@v4
         with:
-          java-version: '11'
+          java-version: '17'
           distribution: 'adopt'
           cache: maven
           server-id: central
diff --git a/.github/workflows/maven.yml b/.github/workflows/maven.yml
index 4dcdf4b..7ac022d 100644
--- a/.github/workflows/maven.yml
+++ b/.github/workflows/maven.yml
@@ -19,7 +19,7 @@ jobs:
       - name: "Set up JDK"
         uses: actions/setup-java@v4
         with:
-          java-version: '11'
+          java-version: '17'
           distribution: 'adopt'
       - name: "Package"
         run: mvn -B package --file pom.xml -Dgpg.skip
diff --git a/platform/velocity/pom.xml b/platform/velocity/pom.xml
index dc2c83b..c011424 100644
--- a/platform/velocity/pom.xml
+++ b/platform/velocity/pom.xml
@@ -10,8 +10,8 @@
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <properties>
-        <maven.compiler.source>${project.jdk.version}</maven.compiler.source>
-        <maven.compiler.target>${project.jdk.version}</maven.compiler.target>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.encoding>UTF-8</maven.compiler.encoding>
     </properties>