diff --git a/Dockerfile b/Dockerfile
index 128d0e19c..7d5afac9c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.9.4-slim-buster as base
+FROM python:3.9.5-slim-buster as base
 
 # Setup env
 ENV LANG C.UTF-8
diff --git a/Dockerfile.armhf b/Dockerfile.armhf
index 2b3bca042..9b825d126 100644
--- a/Dockerfile.armhf
+++ b/Dockerfile.armhf
@@ -1,4 +1,4 @@
-FROM --platform=linux/arm/v7 python:3.7.10-slim-buster as base
+FROM --platform=linux/arm/v7 python:3.9.5-slim-buster as base
 
 # Setup env
 ENV LANG C.UTF-8