diff --git a/Dockerfile-py3-linux b/Dockerfile-py3-linux
index 56d26b7..342bd81 100644
--- a/Dockerfile-py3-linux
+++ b/Dockerfile-py3-linux
@@ -1,4 +1,4 @@
-FROM python:3.12.2
+FROM python:3.12.3
 SHELL ["/bin/bash", "-i", "-c"]
 
 LABEL maintainer="f.batonogov@yandex.ru"
diff --git a/Dockerfile-py3-linux-slim b/Dockerfile-py3-linux-slim
index 2b486c4..fdcfcee 100644
--- a/Dockerfile-py3-linux-slim
+++ b/Dockerfile-py3-linux-slim
@@ -1,4 +1,4 @@
-FROM python:3.12.2-slim
+FROM python:3.12.3-slim
 SHELL ["/bin/bash", "-i", "-c"]
 
 LABEL maintainer="f.batonogov@yandex.ru"
diff --git a/Dockerfile-py3-windows b/Dockerfile-py3-windows
index fb8381c..1c7da86 100644
--- a/Dockerfile-py3-windows
+++ b/Dockerfile-py3-windows
@@ -5,7 +5,7 @@ LABEL maintainer="f.batonogov@yandex.ru"
 ENV DEBIAN_FRONTEND noninteractive
 
 ARG WINE_VERSION=winehq-stable
-ARG PYTHON_VERSION=3.12.2
+ARG PYTHON_VERSION=3.12.3
 ARG PYINSTALLER_VERSION=6.5.0
 
 # we need wine for this all to work, so we'll use the PPA