diff --git a/Dockerfile b/Dockerfile
index cbf5f0f..1c54cce 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.19.0@sha256:b6afd42430b15f2d2a4c5a02b919e98a525b785b1aaff16747d2f623364e39b6
+# syntax=docker/dockerfile:1.26.0@sha256:ecfaec9ed6d810b56388c508f4121597bfbba70d41a6dfeee4d8cad5f295fc32
 
 # renovate: datasource=deb depName=build-essential
 ARG BUILD_ESSENTIAL_VERSION=12.12