diff --git a/Dockerfile b/Dockerfile
index 8a0458e..fb8660f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # This Dockerfile is based on the pattern recommended by the pipenv docs:
 # https://pipenv.pypa.io/en/latest/docker.html
-FROM python:3.12@sha256:d12b529fba98bcc93e2e2e837c0a60efaa6328775965a43c1b8161cfbd8f10f3 as builder
+FROM python:3.12@sha256:6ba67a1d70d8aed5e1998401430e276445b9779c9787659ec024e33312b19b48 as builder
 
 RUN pip install --no-cache-dir pipenv==2023.12.1
 ENV PIPENV_VENV_IN_PROJECT=1