diff --git a/CHANGELOG.md b/CHANGELOG.md
index f27aff7c..718e6682 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
 CHANGELOG
 =========
 
+Version 70 (August 15, 2024)
+----------------------------
+
+* Roundcube is updated to version 1.6.8 fixing security vulnerabilities.
+
 Version 69 (July 20, 2024)
 --------------------------
 
diff --git a/setup/bootstrap.sh b/setup/bootstrap.sh
index 18c53559..00d1b214 100644
--- a/setup/bootstrap.sh
+++ b/setup/bootstrap.sh
@@ -23,7 +23,7 @@ if [ -z "$TAG" ]; then
 	if [ "$UBUNTU_VERSION" == "Ubuntu 22.04 LTS" ]; then
 		# This machine is running Ubuntu 22.04, which is supported by
 		# Mail-in-a-Box versions 60 and later.
-		TAG=v69b
+		TAG=v70
 	elif [ "$UBUNTU_VERSION" == "Ubuntu 18.04 LTS" ]; then
 		# This machine is running Ubuntu 18.04, which is supported by
 		# Mail-in-a-Box versions 0.40 through 5x.