diff --git a/Dockerfile b/Dockerfile
index 4f00703..8d03b21 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@
 #
 # This file is part of volt <https://github.com/bow/volt>.
 
-FROM python:3.12.0-alpine AS builder
+FROM python:3.12.2-alpine AS builder
 
 ENV PIP_DISABLE_PIP_VERSION_CHECK=on
 ENV PIP_NO_CACHE_DIR=on
@@ -22,7 +22,7 @@ RUN git checkout -- . \
 
 # --- #
 
-FROM python:3.12.0-alpine
+FROM python:3.12.2-alpine
 
 ARG REVISION
 ARG BUILD_TIME
diff --git a/Makefile b/Makefile
index 55f876d..59ad707 100644
--- a/Makefile
+++ b/Makefile
@@ -21,7 +21,7 @@ endif
 APP_NAME := volt
 
 # Latest version of supported Python.
-PYTHON_VERSION := 3.12.0
+PYTHON_VERSION := 3.12.2
 
 # Name of virtualenv for development.
 VENV_NAME ?= $(APP_NAME)-dev