diff --git a/Dockerfile b/Dockerfile
index a0e360d..7e17b51 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ubuntu:24.04
+FROM ubuntu:26.04
 
 COPY src/entrypoint.sh /opt/entrypoint.sh
 COPY src/fluentbit-default.conf /opt/fluent-bit.conf