diff --git a/containers/controller/Dockerfile b/containers/controller/Dockerfile
index cb8ddcd..9aa14b8 100644
--- a/containers/controller/Dockerfile
+++ b/containers/controller/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.19
+FROM alpine:3.20
 
 COPY src/requirements.txt /opt/requirements.txt