diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1eefb2ca..d796970e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,8 @@
 CHANGELOG
 =========
 
-In Development
---------------
+Version 56 (January 19, 2022)
+-----------------------------
 
 Software updates:
 
diff --git a/setup/bootstrap.sh b/setup/bootstrap.sh
index 4de9463a..9e96f2f5 100644
--- a/setup/bootstrap.sh
+++ b/setup/bootstrap.sh
@@ -20,7 +20,7 @@ if [ -z "$TAG" ]; then
 	# want to display in status checks.
 	if [ "$(lsb_release -d | sed 's/.*:\s*//' | sed 's/18\.04\.[0-9]/18.04/' )" == "Ubuntu 18.04 LTS" ]; then
 		# This machine is running Ubuntu 18.04.
-		TAG=v55
+		TAG=v56
 
 	elif [ "$(lsb_release -d | sed 's/.*:\s*//' | sed 's/14\.04\.[0-9]/14.04/' )" == "Ubuntu 14.04 LTS" ]; then
 		# This machine is running Ubuntu 14.04.
diff --git a/tests/system-setup/setup-defaults.sh b/tests/system-setup/setup-defaults.sh
index 333d4a2c..8424f5c0 100755
--- a/tests/system-setup/setup-defaults.sh
+++ b/tests/system-setup/setup-defaults.sh
@@ -42,4 +42,4 @@ export UPSTREAM_TAG="${UPSTREAM_TAG:-}"
 
 # For setup scripts that install miabldap releases
 export MIABLDAP_GIT="${MIABLDAP_GIT:-https://github.com/downtownallday/mailinabox-ldap.git}"
-export MIABLDAP_RELEASE_TAG="${MIABLDAP_RELEASE_TAG:-v0.54}"
+export MIABLDAP_RELEASE_TAG="${MIABLDAP_RELEASE_TAG:-v56}"