diff --git a/tetrad.Dockerfile b/tetrad.Dockerfile
index e64b5af3..62ab5c15 100644
--- a/tetrad.Dockerfile
+++ b/tetrad.Dockerfile
@@ -88,7 +88,7 @@ RUN wget https://github.com/aquaproj/aqua/releases/latest/download/aqua_linux_$(
     cp $(aqua which bridge) /plugins/ && \
     cp $(aqua which host-local) /plugins/
 
-FROM debian:bullseye-20260406
+FROM debian:trixie-20260505
 
 WORKDIR /
 COPY tetracni/cni /config