diff --git a/Dockerfile b/Dockerfile
index 111b094..85f6818 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.9.2-slim
+FROM python:3.9.3-slim
 
 COPY pynyaata /app/pynyaata
 COPY requirements.txt *.py /app/