diff --git a/Dockerfile b/Dockerfile
index dd7130ad..5bcb7279 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,7 +21,7 @@ FROM buildpack-deps:bookworm AS builder-py-base
 
 ENV PYENV_ROOT=/pyenv \
     PYTHON_CONFIGURE_OPTS='--disable-test-modules --enable-optimizations \
-        --with-lto --with-system-expat --without-ensurepip'
+        --with-lto --without-ensurepip'
 
 RUN apt-get -y update \
     && apt-get install -y --no-install-recommends \
@@ -29,7 +29,7 @@ RUN apt-get -y update \
         tk-dev \
     && rm -rf /var/lib/apt/lists/*
 
-RUN git clone -b v2.6.5 --depth 1 https://github.com/pyenv/pyenv.git $PYENV_ROOT
+RUN git clone -b v2.6.9 --depth 1 https://github.com/pyenv/pyenv.git $PYENV_ROOT
 
 COPY --link scripts/build_python.sh /
 
@@ -42,7 +42,7 @@ FROM builder-py-base AS builder-py-3_13t
 RUN /build_python.sh 3.13.2t
 # ------------------------------------------------------------------------------
 FROM builder-py-base AS builder-py-3_14
-RUN /build_python.sh 3.14.0rc1
+RUN /build_python.sh 3.14.0
 # ------------------------------------------------------------------------------
 FROM python:3.13-slim-bookworm AS base