diff --git a/Dockerfile b/Dockerfile
index 01f8436..39945ad 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -25,8 +25,8 @@
 # or config file with your custom jenkins Docker image.
 RUN mkdir -p /usr/share/jenkins/ref/init.groovy.d
 
-ENV TINI_VERSION 0.13.1
-ENV TINI_SHA 0f78709a0e3c80e7c9119fdc32c2bc0f4cfc4cab
+ENV TINI_VERSION 0.13.2
+ENV TINI_SHA afbf8de8a63ce8e4f18cb3f34dfdbbd354af68a1
 
 # Use tini as subreaper in Docker container to adopt zombie processes 
 RUN curl -fsSL https://github.com/krallin/tini/releases/download/v${TINI_VERSION}/tini-static-amd64 -o /bin/tini && chmod +x /bin/tini \