diff --git a/docs.Dockerfile b/docs.Dockerfile
index 70b0829..6d1ca93 100644
--- a/docs.Dockerfile
+++ b/docs.Dockerfile
@@ -1,6 +1,6 @@
-FROM ghcr.io/astral-sh/uv:0.13.4 AS uv
+FROM ghcr.io/astral-sh/uv:0.13.5 AS uv
 
-FROM python:3.14 AS builder
+FROM python:3.15 AS builder
 WORKDIR /app
 COPY --from=uv /uv /uvx /bin/
 COPY . .
diff --git a/opensampl/server/backend/Dockerfile b/opensampl/server/backend/Dockerfile
index 97bcc64..e6de6e1 100644
--- a/opensampl/server/backend/Dockerfile
+++ b/opensampl/server/backend/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.14 AS base
+FROM python:3.15 AS base
 ARG OPENSAMPL_VERSION=1.2.5
 
 WORKDIR /tmp
diff --git a/opensampl/server/migrations/Dockerfile b/opensampl/server/migrations/Dockerfile
index 3570307..ddea40c 100644
--- a/opensampl/server/migrations/Dockerfile
+++ b/opensampl/server/migrations/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.14
+FROM python:3.15
 
 ARG OPENSAMPL_VERSION=1.2.5