diff --git a/Dockerfile b/Dockerfile
index 7771812..45d2e83 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@ FROM gradle:9.3.0-jdk21 as builder
 COPY . .
 RUN gradle shadowJar
 
-FROM flink:2.1.1-java21
+FROM flink:2.2.0-java21
 RUN echo "metrics.reporters: prom" >> "$FLINK_HOME/conf/config.yaml"; \
     echo "metrics.reporter.prom.factory.class: org.apache.flink.metrics.prometheus.PrometheusReporterFactory" >> "$FLINK_HOME/conf/config.yaml"
 COPY --from=builder /home/gradle/build/libs/*.jar $FLINK_HOME/usrlib/