diff --git a/README.md b/README.md
index 04922f2..ac613fc 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 <a href="https://rerdavies.github.io/pipedal/LicensePiPedal.html"><img src="https://img.shields.io/badge/MIT-MIT?label=license&color=%23808080"/></a>
 <a href="https://github.com/rerdavies/pipedal/actions"><img src="https://img.shields.io/github/actions/workflow/status/rerdavies/pipedal/cmake.yml?branch=main"/></a>
 
-Download:&nbsp;<a href='https://rerdavies.github.io/pipedal/download.html'>v1.3.67</a> 
+Download:&nbsp;<a href='https://rerdavies.github.io/pipedal/download.html'>v1.3.66</a> 
 Website:&nbsp;[https://rerdavies.github.io/pipedal](https://rerdavies.github.io/pipedal).
 Documentation:&nbsp;[https://rerdavies.github.io/pipedal/Documentation.html](https://rerdavies.github.io/pipedal/Documentation.html).
 
@@ -15,7 +15,7 @@ Documentation:&nbsp;[https://rerdavies.github.io/pipedal/Documentation.html](htt
 #### Important notice: PiPedal has a submitted a request to support sharing of Pipedal presets at [PatchStorage.com](https:///patchstorage.com). We need your support! Please vote for PiPedal [here](https://patchstorage.com/requests/pipedal/).
 
 
-#### NEW version 1.3.67 Release, providing [snapshots](https://rerdavies.github.io/pipedal/Snaphots.html), and a new Performance View. See the [release notes](https://rerdavies.github.io/pipedal/ReleaseNotes) for details.
+#### NEW version 1.3.66 Release, providing [snapshots](https://rerdavies.github.io/pipedal/Snaphots.html), and a new Performance View. See the [release notes](https://rerdavies.github.io/pipedal/ReleaseNotes) for details.
 
 &nbsp;
 
diff --git a/docs/Installing.md b/docs/Installing.md
index 63398ff..f036a80 100644
--- a/docs/Installing.md
+++ b/docs/Installing.md
@@ -13,17 +13,17 @@ page_icon: img/Install4.jpg
 
 Download the most recent Debian (.deb) package for your platform:
 
-- [Raspberry Pi OS bookworm (64-bit) v1.3.67](https://github.com/rerdavies/pipedal/releases/download/)
+- [Raspberry Pi OS bookworm (64-bit) v1.3.66](https://github.com/rerdavies/pipedal/releases/download/)
 - [Ubuntu/Raspberry Pi OS bullseyeye (64-bit) v1.2.31](https://github.com/rerdavies/pipedal/releases/download/v1.1.31/pipedal_1.1.31_arm64.deb)
 
-Version 1.3.67 has not yet been tested on Ubuntu or Raspberry Pi OS bullseye. On these platforms, we recommend that you use version 1.1.31.
+Version 1.3.66 has not yet been tested on Ubuntu or Raspberry Pi OS bullseye. On these platforms, we recommend that you use version 1.1.31.
 
 Install the package by running 
 
 ```
   sudo apt update
   cd ~/Downloads  
-  sudo apt-get install pipedal_1.3.67_arm64.deb 
+  sudo apt-get install pipedal_1.3.66_arm64.deb 
 ```
 Adjust accordingly if you have downloaded v1.1.31.
 
diff --git a/docs/download.md b/docs/download.md
index 0515a50..719359e 100644
--- a/docs/download.md
+++ b/docs/download.md
@@ -4,7 +4,7 @@
 
 Download the most recent Debian (.deb) package for your platform:
 
-- <a href="https://github.com/rerdavies/pipedal/releases/download/v1.3.67/pipedal_1.3.67_arm64.deb">Raspberry Pi OS Bookworm (64-bit) v1.3.67</a>
+- <a href="https://github.com/rerdavies/pipedal/releases/download/v1.3.66/pipedal_1.3.66_arm64.deb">Raspberry Pi OS Bookworm (64-bit) v1.3.66</a>
 
 
 Install the package by running 
@@ -12,7 +12,7 @@ Install the package by running
 ```
   sudo apt update
   cd ~/Downloads  
-  sudo apt-get install ./pipedal_1.3.67_arm64.deb
+  sudo apt-get install ./pipedal_1.3.66_arm64.deb
 ```
 
 Follow the instructions in [_Configuring PiPedal After Installation_](https://rerdavies.github.io/pipedal/Configuring.html) to complete the installation.
diff --git a/docs/index.md b/docs/index.md
index 5a8c1f9..8adc641 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -1,7 +1,7 @@
 
 
 <img src="GithubBanner.png" width="100%"/>
-<a href="Installing.html"><i>v1.3.67</i></a>
+<a href="Installing.html"><i>v1.3.66</i></a>
 
 &nbsp;
 
@@ -10,7 +10,7 @@ To view PiPedal documentation, click [here](Documentation.md).
 
 #### Important notice: PiPedal has a submitted a request to support sharing of Pipedal presets at [PatchStorage.com](https:///patchstorage.com). We urgently need your support! Please vote for PiPedal [here](https://patchstorage.com/requests/pipedal/).
 
-#### NEW version 1.3.67 Release. See the [release notes](https://rerdavies.github.io/pipedal/ReleaseNotes) for details.
+#### NEW version 1.3.66 Release. See the [release notes](https://rerdavies.github.io/pipedal/ReleaseNotes) for details.
 
 &nbsp;