diff --git a/docker_old.txt b/docker_old.txt
index 11e2567..a318d04 100644
--- a/docker_old.txt
+++ b/docker_old.txt
@@ -1,6 +1,6 @@
 {
   "alpine": "3.13.2",
-  "archlinux": "base-20210214.0.15477",
+  "archlinux": "base-20210221.0.15908",
   "centos7": "7.9.2009",
   "centos8": "8.3.2011",
   "debian10": "buster-20210208",