diff --git a/debian.dockerfile b/debian.dockerfile
index e1b1cd6..cf5c177 100644
--- a/debian.dockerfile
+++ b/debian.dockerfile
@@ -1,4 +1,4 @@
-FROM ruby:3.2.0-slim-bullseye@sha256:f2f2747508c05c6e0b21fc015ef7f0f577e6f644ffc450350d67b85995c23dd5
+FROM ruby:3.2.2-slim-bullseye@sha256:7c22155c73415ab401137d8216959ae186617b8129b6e788e3281725582878a0
 
 ENV FLUENTD_DISABLE_BUNDLER_INJECTION="1"