diff --git a/Dockerfile b/Dockerfile
index de5b29c..6a4e16c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,7 +20,7 @@ RUN [".venv/bin/python3", "rwalker.py"]
 #  * Copy venv from st stage
 #  * Copy simulation data results from nd stage
 #
-FROM cgr.dev/chainguard/python:latest@sha256:b6f495ed363328b0600c5b9b8cbf5e76c4bb981a7641988722123024a97b41b6
+FROM cgr.dev/chainguard/python:latest@sha256:9c774781fbaf008bbf43eeae6fd3aef61aed210b11033415a0fd635d4c684633
 WORKDIR /home/nonroot
 COPY . .
 COPY --from=venv /home/nonroot/.venv .venv