diff --git a/Dockerfile b/Dockerfile
index 1c5cb18c..b661e91b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@
 #
 
 # Using python:3.9-slim
-FROM python@sha256:1981920906ec577fb1a83bffca080ad659692688e80aee4cfe58d4642ac108e8
+FROM python@sha256:b7a504dd0affeb20cf1ba1d3219f854c889c7ad557a2a5a4c4aba19cadd075f1
 
 COPY requirements.txt /nca/
 RUN python -m pip install -U pip wheel setuptools && pip install -r /nca/requirements.txt