diff --git a/Dockerfile b/Dockerfile
index 0ff745c..cfc01bf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.13-slim@sha256:6f79e7a10bb7d0b0a50534a70ebc78823f941fba26143ecd7e6c5dca9d7d7e8a
+FROM python:3.13.7-slim@sha256:8220ccec22e88cddd9a541cacd1bf48423bda8cdeb1015249e4b298edf86cdc7
 LABEL com.github.actions.name="stale-repos" \
     com.github.actions.description="Find stale repositories in a GitHub organization." \
     com.github.actions.icon="check-square" \
@@ -15,7 +15,7 @@ COPY requirements.txt *.py /action/workspace/
 
 RUN python3 -m pip install --no-cache-dir -r requirements.txt \
     && apt-get -y update \
-    && apt-get -y install --no-install-recommends git=1:2.39.5-0+deb12u2 \
+    && apt-get -y install --no-install-recommends git=1:2.47.2-0.2 \
     && rm -rf /var/lib/apt/lists/*
 
 CMD ["/action/workspace/stale_repos.py"]