diff --git a/CHANGELOG.md b/CHANGELOG.md
index fd8b65a6..5c20eb7d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
 CHANGELOG
 =========
 
+Version 57a (June 19, 2022)
+---------------------------
+
+* The Backblaze backups fix posted in Version 57 was incomplete. It's now fixed.
+
 Version 57 (June 12, 2022)
 --------------------------
 
diff --git a/setup/bootstrap.sh b/setup/bootstrap.sh
index 17de1dd0..d60af821 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=v57
+		TAG=v57a
 
 	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/setup/management.sh b/setup/management.sh
index 0c441842..d091168f 100755
--- a/setup/management.sh
+++ b/setup/management.sh
@@ -51,7 +51,8 @@ hide_output $venv/bin/pip install --upgrade \
 	rtyaml "email_validator>=1.0.0" "exclusiveprocess" \
 	flask dnspython python-dateutil expiringdict \
 	qrcode[pil] pyotp \
-	"idna>=2.0.0" "cryptography==2.2.2" boto psutil postfix-mta-sts-resolver b2sdk ldap3
+	"idna>=2.0.0" "cryptography==2.2.2" psutil postfix-mta-sts-resolver \
+	b2sdk==1.14.1 boto ldap3
 
 # CONFIGURATION