diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c606c9a..ad0a161 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ on:
       - "*.md"
 
 env:
-  PYTHON_VERSION: '3.12'
+  PYTHON_VERSION: '3.13'
 
 jobs:
   pytest:
diff --git a/Dockerfile.alpine b/Dockerfile.alpine
index a57239b..b2811b2 100644
--- a/Dockerfile.alpine
+++ b/Dockerfile.alpine
@@ -1,4 +1,4 @@
-FROM python:3.12-alpine
+FROM python:3.13-alpine
 
 ENV PUID=1000
 ENV PGID=1000
diff --git a/Dockerfile.slim b/Dockerfile.slim
index fe0ca9e..5e92f2f 100644
--- a/Dockerfile.slim
+++ b/Dockerfile.slim
@@ -1,4 +1,4 @@
-FROM python:3.12-slim
+FROM python:3.13-slim
 
 ENV PUID=1000
 ENV PGID=1000