diff --git a/Dockerfile b/Dockerfile
index 4796df301..fd1bb6164 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@
 # trunk-ignore-all(hadolint/DL3008): Do not pin apt package versions
 # trunk-ignore-all(hadolint/DL3013): Do not pin pip package versions
 
-FROM python:3.12-bookworm AS builder
+FROM python:3.13-bookworm AS builder
 ENV DEBIAN_FRONTEND=noninteractive
 ENV TZ=Etc/UTC
 
diff --git a/alpine.Dockerfile b/alpine.Dockerfile
index caa86187f..b6d91a75a 100644
--- a/alpine.Dockerfile
+++ b/alpine.Dockerfile
@@ -4,7 +4,7 @@
 # trunk-ignore-all(hadolint/DL3018): Do not pin apk package versions
 # trunk-ignore-all(hadolint/DL3013): Do not pin pip package versions
 
-FROM python:3.12-alpine3.21 AS builder
+FROM python:3.13-alpine3.21 AS builder
 
 ENV PIP_ROOT_USER_ACTION=ignore
 RUN apk --no-cache add \