Default to current Debian Stable for erlang:all
diff --git a/build.sh b/build.sh
index 23749f4..d45d979 100755
--- a/build.sh
+++ b/build.sh
@@ -45,7 +45,7 @@
 DEBIANS="debian-stretch debian-buster debian-bullseye"
 UBUNTUS="ubuntu-xenial ubuntu-bionic ubuntu-focal"
 CENTOSES="centos-7 centos-8"
-ERLANGALL_BASE="debian-buster"
+ERLANGALL_BASE="debian-bullseye"
 XPLAT_BASE="debian-buster"
 # XPLAT_ARCHES="arm64v8 ppc64le"
 XPLAT_ARCHES="arm64v8"