diff --git a/backend/docker/Dockerfile b/backend/docker/Dockerfile
index 4882e1ea..c3512f5b 100644
--- a/backend/docker/Dockerfile
+++ b/backend/docker/Dockerfile
@@ -1,5 +1,5 @@
 # Pull base image
-FROM python:3.10.12-alpine3.15
+FROM python:3.10.12-alpine3.18
 
 # Set environment variables
 ENV PYTHONDONTWRITEBYTECODE 1