diff --git a/Dockerfile b/Dockerfile
index fa8dec243..0d831e805 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.2.2-slim@sha256:70370316b02901d7db3f6e453d6259ed4d0d52326d6ac57e3a579f7e3b616e41
+FROM ruby:3.2.2-slim@sha256:ab6d47a4764d00a941012eeb75da495133d9e058d3d7bcf5fe1e83c2f19e8547
 
 # Add build-essential tools.
 RUN apt-get update -qq && \