diff --git a/CHANGELOG.md b/CHANGELOG.md
index 604b223f..26e5a857 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-### Upcoming
+### 23.7.31
 
  - Using builtin PID controller logic, instead of a 3rd party library. This shouldn't require any updates to PID code or parameters.
  - Better error handling when the PioreactorUI API can't be reached.
@@ -8,7 +8,8 @@
  - `pio rm` now asks for confirmation before executing.
  - Some minor noise reduction in OD reading job.
  - Plugins can be built with a flag file LEADER_ONLY to only be installed on the leader Pioreactor.
- - **Breaking**: Light/Dark cycle LED automation uses minutes instead of hours now!
+ - Stirring now pauses and restart duing OD calibration. Thanks @odcambc!
+ - **Breaking**: Light/Dark cycle LED automation uses minutes instead of hours now! Thanks @c-bun!
 
 ### 23.6.27
 
diff --git a/pioreactor/version.py b/pioreactor/version.py
index 19ca7b26..165f9643 100644
--- a/pioreactor/version.py
+++ b/pioreactor/version.py
@@ -5,7 +5,7 @@
 
 # Append "dev" if a dev version
 # Append "rc0" if a rc version
-__version__ = "23.6.27.dev"
+__version__ = "23.7.31"
 
 
 def _get_hardware_version() -> tuple[int, int] | tuple[int, int, str]:
diff --git a/update_scripts/32.7.31/update.sh b/update_scripts/32.7.31/update.sh
new file mode 100644
index 00000000..ea59231c
--- /dev/null
+++ b/update_scripts/32.7.31/update.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+set -x
+set -e
+
+export LC_ALL=C
+
+wget -O /usr/local/bin/install_pioreactor_plugin.sh https://raw.githubusercontent.com/Pioreactor/CustoPiZer/13fe0f/workspace/scripts/files/bash/install_pioreactor_plugin.sh
+wget -O /usr/local/bin/uninstall_pioreactor_plugin.sh https://raw.githubusercontent.com/Pioreactor/CustoPiZer/13fe0f/workspace/scripts/files/bash/uninstall_pioreactor_plugin.sh