diff --git a/Dockerfile b/Dockerfile
index 989e1688..fec62619 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,7 +12,7 @@ COPY cameleer3-server-app/pom.xml cameleer3-server-app/
 # Cache deps — only re-downloaded when POMs change
 RUN mvn dependency:go-offline -B || true
 COPY . .
-RUN mvn clean package -DskipTests -B
+RUN mvn clean package -DskipTests -U -B
 
 FROM eclipse-temurin:17-jre
 WORKDIR /app