diff --git a/Dockerfile b/Dockerfile
index d3afc10..1c11387 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.16.5-buster@sha256:9d8f70f7f67e461ae75c148ee66394f4242f4b359c27222c31aeea1851c39d8f as supercronic
+FROM golang:1.16.5-buster@sha256:6028adc20f74b113db683066738a39781a53cd46e3cf74af64bf4f73d33d2d98 as supercronic
 
 # renovate: datasource=github-tags depName=aptible/supercronic versioning=semver
 ENV SUPERCRONIC_VERSION v0.1.12