diff --git a/Dockerfile b/Dockerfile
index d346fca..2e9796d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.16.5-buster@sha256:29f68991ca719ad9da092eefb0158d3d9a945e6b026153643ce9c7d71873dfa0 as supercronic
+FROM golang:1.16.6-buster@sha256:777d13e40bc15456dceac9b37f926bd7b4c237645da9ff8e3c94d7a4916a909b as supercronic
 
 # renovate: datasource=github-tags depName=aptible/supercronic versioning=semver
 ENV SUPERCRONIC_VERSION v0.1.12