diff --git a/Dockerfile b/Dockerfile
index f7484f7..6b12617 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # --- build stage ---
-FROM python:3.9-bullseye AS builder
+FROM python:3.11-bullseye AS builder
 
 # configure poetry
 RUN pip install poetry
@@ -13,7 +13,7 @@ RUN poetry build
 
 
 # --- execute stage ---
-FROM python:3.9-bullseye AS app
+FROM python:3.11-bullseye AS app
 WORKDIR /app
 COPY --from=builder /app/dist/ /opt
 RUN pip install --find-links=/opt evtx2es
diff --git a/docker-compose.yml b/docker-compose.yml
index add11a8..7aafaa7 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -15,4 +15,4 @@ services:
       - .:/app
     environment:
       - ARGUMENTS="evtx2es -h"
-    command: ${ARGUMENTS}
\ No newline at end of file
+    command: ${ARGUMENTS}