diff --git a/doc/announcement.txt b/doc/announcement.txt
index 4312ccc1..54e5efc1 100644
--- a/doc/announcement.txt
+++ b/doc/announcement.txt
@@ -14,14 +14,17 @@ access the tracker.
 
 You can install it with::
 
-   pip install roundup~=2.4.0b1
+   pip install roundup~=2.4.0b2
 
 (preferably in a virtual environment). To download it, use::
 
-   pip download roundup~=2.4.0b1
+   pip download roundup~=2.4.0b2
 
 then unpack and test/install from the tarball.
 
+Beta 2 includes a small change to the classic tracker's
+classhelper.js to fix a bug found after beta 1 was released.
+
 Among the notable improvements in 2.4.0 from the 2.3.0
 release are:
 
diff --git a/doc/security.txt b/doc/security.txt
index 303d7e1c..89676352 100644
--- a/doc/security.txt
+++ b/doc/security.txt
@@ -102,7 +102,7 @@ with 1.6.0 have been moved and are linked below:
 
 .. rst-class:: multicol
 
-* `2.4.0b1 <../signatures/roundup-2.4.0b1.tar.gz.asc>`_
+* `2.4.0b2 <../signatures/roundup-2.4.0b2.tar.gz.asc>`_
 * `2.3.0 <../signatures/roundup-2.3.0.tar.gz.asc>`_
 * `2.3.0b2 <../signatures/roundup-2.3.0b2.tar.gz.asc>`_
 * `2.2.0 <../signatures/roundup-2.2.0.tar.gz.asc>`_
diff --git a/roundup/__init__.py b/roundup/__init__.py
index c77c2a56..d249676f 100644
--- a/roundup/__init__.py
+++ b/roundup/__init__.py
@@ -67,6 +67,6 @@
 '''
 __docformat__ = 'restructuredtext'
 
-__version__ = '2.4.0b1'
+__version__ = '2.4.0b2'
 
 # vim: set filetype=python ts=4 sw=4 et si
diff --git a/scripts/Docker/Dockerfile b/scripts/Docker/Dockerfile
index 8f18e704..18a37d58 100644
--- a/scripts/Docker/Dockerfile
+++ b/scripts/Docker/Dockerfile
@@ -225,7 +225,7 @@ ARG pip_mod
 LABEL "org.opencontainers.image.vendor"="Roundup Issue Tracker Team" \
       "org.opencontainers.image.title"="Roundup Issue Tracker" \
       "org.opencontainers.image.description"="Roundup Issue Tracker with multi-backend support installed via $source with python version $pythonversion" \
-      "org.opencontainers.image.version"="2.4.0b1" \
+      "org.opencontainers.image.version"="2.4.0b2" \
       "org.opencontainers.image.authors"="roundup-devel@lists.sourceforge.net" \
       "org.opencontainers.image.licenses"="MIT AND ZPL-2.0 AND Python-2.0" \
       "org.opencontainers.image.documentation"="https://www.roundup-tracker.org/docs/installation.html" \
diff --git a/website/www/signatures/roundup-2.4.0b2.tar.gz b/website/www/signatures/roundup-2.4.0b2.tar.gz
new file mode 100644
index 00000000..1d135884
Binary files /dev/null and b/website/www/signatures/roundup-2.4.0b2.tar.gz differ