diff --git a/.gitea/workflows/build-dev.yaml b/.gitea/workflows/build-dev.yaml
index c58f88c..b3c3ecc 100644
--- a/.gitea/workflows/build-dev.yaml
+++ b/.gitea/workflows/build-dev.yaml
@@ -3,13 +3,33 @@ on:
   push:
     branches:
       - 'dev'
+env:
+  JAVA_VERSION: '25'
+  GRADLE_VERSION: '9.7.1'
 jobs:
   build:
     runs-on: woryzen
+    container:
+      image: gitea.woggioni.net/woggioni/gitea-runner/archlinux:latest
+      volumes:
+        - gitea-runner:/var/lib/gitea-runner
     steps:
-      - name: Checkout sources
-        uses: actions/checkout@v4
-      - name: Execute Gradle build
+      - name: Checkout repository
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+      - name: Set up JDK
+        uses: actions/setup-java@v5
+        with:
+          distribution: 'graalvm'
+          java-version: ${{ env.JAVA_VERSION }}
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v6
+        with:
+          gradle-version: ${{ env.GRADLE_VERSION }}
+          # Only the main branch writes to the cache; PRs/feature branches read-only
+          cache-read-only: true
+      - name: Run Gradle build
         run: ./gradlew build
       - name: Prepare Docker image build
         run: ./gradlew prepareDockerBuild
diff --git a/gradle.properties b/gradle.properties
index cafe916..7e906db 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -2,9 +2,9 @@ org.gradle.configuration-cache=false
 org.gradle.parallel=true
 org.gradle.caching=true
 
-rbcs.version = 0.5.1
+rbcs.version = 0.5.2
 
-lys.version = 2026.06.08
+lys.version = 2026.08.24
 
 gitea.maven.url = https://gitea.woggioni.net/api/packages/woggioni/maven
 docker.registry.url=gitea.woggioni.net
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index f8e1ee3..61285a6 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 37f78a6..c42672d 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-9.3.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.7.1-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
diff --git a/rbcs-server/build.gradle b/rbcs-server/build.gradle
index 640fbc5..ced234f 100644
--- a/rbcs-server/build.gradle
+++ b/rbcs-server/build.gradle
@@ -6,6 +6,7 @@ plugins {
 }
 
 dependencies {
+    compileOnly catalog.lombok
     implementation catalog.jwo
     implementation catalog.slf4j.api
     implementation catalog.netty.codec.http