diff --git a/CHANGELOG.md b/CHANGELOG.md
index dca1d1e..f9d6a19 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,10 @@
 CHANGELOG
 =========
 
-In Development
---------------
+v0.19a (August 18, 2016)
+------------------------
+
+This update corrects a security issue in v0.19.
 
 * fail2ban won't start if Roundcube had not yet been used - new installations probably do not have fail2ban running.
 
diff --git a/README.md b/README.md
index 6f6937f..2078af0 100644
--- a/README.md
+++ b/README.md
@@ -59,7 +59,7 @@ by me:
 	$ curl -s https://keybase.io/joshdata/key.asc | gpg --import
 	gpg: key C10BDD81: public key "Joshua Tauberer <jt@occams.info>" imported
 
-	$ git verify-tag v0.19
+	$ git verify-tag v0.19a
 	gpg: Signature made ..... using RSA key ID C10BDD81
 	gpg: Good signature from "Joshua Tauberer <jt@occams.info>"
 	gpg: WARNING: This key is not certified with a trusted signature!
@@ -72,7 +72,7 @@ and on my [personal homepage](https://razor.occams.info/). (Of course, if this r
 
 Checkout the tag corresponding to the most recent release:
 
-	$ git checkout v0.19
+	$ git checkout v0.19a
 
 Begin the installation.
 
diff --git a/setup/bootstrap.sh b/setup/bootstrap.sh
index 47fbb6e..26ca8e9 100644
--- a/setup/bootstrap.sh
+++ b/setup/bootstrap.sh
@@ -7,7 +7,7 @@
 #########################################################
 
 if [ -z "$TAG" ]; then
-	TAG=v0.19
+	TAG=v0.19a
 fi
 
 # Are we running as root?