diff --git a/Dockerfile b/Dockerfile
index c1296d5..d9abc3f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.12-alpine
+FROM python:3.13-alpine
 
 RUN pip3 install --upgrade pip && \
   pip3 install pyflakes && \