diff --git a/CHANGELOG b/CHANGELOG
index b0a161aa..84efd27c 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,14 @@
 Changelog for ssm
 =================
+* Mon Oct 09 2023 Adrian Coveney <adrian.coveney@stfc.ac.uk> - 3.3.0-1
+ - Added warning that BDII broker fetching will be deprecated in a future version.
+ - Added non-zero exit status if sender or receiver crash.
+ - Fixed SSM hanging if TCP connection drops by adding timeout.
+ - Fixed directory queue system picking up sub-directories.
+ - Fixed AMS messaging library dependency issue.
+ - Fixed documentation for running a containerised receiver.
+ - Fixed a few minor code issues.
+
 * Thu Jun 29 2023 Adrian Coveney <adrian.coveney@stfc.ac.uk> - 3.3.0-1
  - Added destination queue to the log during startup to aid troubleshooting.
  - Added check that the config file exists to allow for better error messages.
diff --git a/apel-ssm.spec b/apel-ssm.spec
index 5be15b28..5333bdc0 100644
--- a/apel-ssm.spec
+++ b/apel-ssm.spec
@@ -4,7 +4,7 @@
 %endif
 
 Name:           apel-ssm
-Version:        3.3.0
+Version:        3.3.1
 %define releasenumber 1
 Release:        %{releasenumber}%{?dist}
 Summary:        Secure stomp messenger
@@ -100,6 +100,15 @@ rm -rf $RPM_BUILD_ROOT
 %doc %_defaultdocdir/%{name}
 
 %changelog
+* Mon Oct 09 2023 Adrian Coveney <adrian.coveney@stfc.ac.uk> - 3.3.0-1
+ - Added warning that BDII broker fetching will be deprecated in a future version.
+ - Added non-zero exit status if sender or receiver crash.
+ - Fixed SSM hanging if TCP connection drops by adding timeout.
+ - Fixed directory queue system picking up sub-directories.
+ - Fixed AMS messaging library dependency issue.
+ - Fixed documentation for running a containerised receiver.
+ - Fixed a few minor code issues.
+
 * Thu Jun 29 2023 Adrian Coveney <adrian.coveney@stfc.ac.uk> - 3.3.0-1
  - Added destination queue to the log during startup to aid troubleshooting.
  - Added check that the config file exists to allow for better error messages.
diff --git a/scripts/ssm-build-deb.sh b/scripts/ssm-build-deb.sh
index 1a4db00c..a8e9aee1 100755
--- a/scripts/ssm-build-deb.sh
+++ b/scripts/ssm-build-deb.sh
@@ -16,7 +16,7 @@
 
 set -eu
 
-TAG=3.3.0-1
+TAG=3.3.1-1
 
 SOURCE_DIR=~/debbuild/source
 BUILD_DIR=~/debbuild/build
diff --git a/scripts/ssm-build-rpm.sh b/scripts/ssm-build-rpm.sh
index e99d3725..b71ce358 100644
--- a/scripts/ssm-build-rpm.sh
+++ b/scripts/ssm-build-rpm.sh
@@ -10,7 +10,7 @@
 rpmdev-setuptree
 
 RPMDIR=/home/rpmb/rpmbuild
-VERSION=3.3.0-1
+VERSION=3.3.1-1
 SSMDIR=apel-ssm-$VERSION
 
 # Remove old sources and RPMS
diff --git a/ssm/__init__.py b/ssm/__init__.py
index 74f42008..738a7e51 100644
--- a/ssm/__init__.py
+++ b/ssm/__init__.py
@@ -19,7 +19,7 @@
 import logging
 import sys
 
-__version__ = (3, 3, 0)
+__version__ = (3, 3, 1)
 
 LOG_BREAK = '========================================'