diff --git a/docker/tools/Dockerfile b/docker/tools/Dockerfile
index 37b298a7db87..b44ddee4c7a8 100644
--- a/docker/tools/Dockerfile
+++ b/docker/tools/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:buster-20201117@sha256:f520e4a80b736389c3de162b8f60608d11c9fa3b2ec619bd40aabfd7e70d3455 AS toolchain
+FROM debian:buster-20210816@sha256:e2fe52e17d649812bddcac07faf16f33542129a59b2c1c59b39a436754b7f146 AS toolchain
 
 # To use http/https proxy while building, use:
 # docker build --build-arg https_proxy=http://fwdproxy:8080 --build-arg http_proxy=http://fwdproxy:8080