diff --git a/Dockerfile b/Dockerfile
index 6d056ee5d7920458d69e065fc3f8572ac0226135..13f0bf99fbde85c83d251d4f2705ae041451ef78 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM registry.hub.docker.com/library/python:3.10-alpine3.15
+FROM registry.hub.docker.com/library/python:3.10-alpine3.16
 WORKDIR /app
 COPY requirements.txt ./
 RUN pip install --no-cache-dir -r requirements.txt