diff --git a/Dockerfile b/Dockerfile
index d7223c2..c44dbfb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1@sha256:ecfaec9ed6d810b56388c508f4121597bfbba70d41a6dfeee4d8cad5f295fc32
+# syntax=docker/dockerfile:1@sha256:4edf897a3ffa55b89f906fc8cc78afdb3f1834cc9c7083565e611a8a7d5fe99e
 
 # We use the latest Go 1.x version unless asked to use something else.
 # The GitHub Actions CI job sets this argument for a consistent Go version.