diff --git a/projects/mcpha/app/index.html b/projects/mcpha/app/index.html
index 2e1b0fa7..9c9e3bce 100644
--- a/projects/mcpha/app/index.html
+++ b/projects/mcpha/app/index.html
@@ -24,7 +24,7 @@ <h1>Multichannel Pulse Height Analyzer</h1>
 <h2>Getting started with MS Windows</h2>
 <ul>
 <li>Connect a signal source to the IN1 or IN2 connector on the Red Pitaya board.</li>
-<li>Download and unpack the <a href="https://github.com/pavel-demin/red-pitaya-notes/releases/download/20230705/red-pitaya-notes-20230705.zip">release zip file</a>.</li>
+<li>Download and unpack the <a href="https://github.com/pavel-demin/red-pitaya-notes/releases/download/20231004/red-pitaya-notes-20231004.zip">release zip file</a>.</li>
 <li>Run the <code>mcpha.exe</code> program in the <code>control</code> directory.</li>
 <li>Type in the IP address of the Red Pitaya board and press Connect button.</li>
 <li>Select Spectrum histogram 1 or Spectrum histogram 2 tab.</li>
diff --git a/projects/vna/app/index.html b/projects/vna/app/index.html
index bfabc72e..7ed1273f 100644
--- a/projects/vna/app/index.html
+++ b/projects/vna/app/index.html
@@ -23,7 +23,7 @@ <h1>Vector Network Analyzer</h1>
 <p>More details about this application can be found at <a href="https://pavel-demin.github.io/red-pitaya-notes/vna/" target="_blank">this link</a>.</p>
 <h2>Getting started with MS Windows</h2>
 <ul>
-<li>Download and unpack the <a href="https://github.com/pavel-demin/red-pitaya-notes/releases/download/20230705/red-pitaya-notes-20230705.zip">release zip file</a>.</li>
+<li>Download and unpack the <a href="https://github.com/pavel-demin/red-pitaya-notes/releases/download/20231004/red-pitaya-notes-20231004.zip">release zip file</a>.</li>
 <li>Run the <code>vna.exe</code> program in the <code>control</code> directory.</li>
 <li>Type in the IP address of the Red Pitaya board and press Connect button.</li>
 <li>Perform calibration and measurements.</li>
diff --git a/projects/vna_122_88/app/index.html b/projects/vna_122_88/app/index.html
index 6a9d4486..d7d2f658 100644
--- a/projects/vna_122_88/app/index.html
+++ b/projects/vna_122_88/app/index.html
@@ -23,7 +23,7 @@ <h1>Vector Network Analyzer</h1>
 <p>More details about this application can be found at <a href="https://pavel-demin.github.io/red-pitaya-notes/vna-122-88/" target="_blank">this link</a>.</p>
 <h2>Getting started with MS Windows</h2>
 <ul>
-<li>Download and unpack the <a href="https://github.com/pavel-demin/red-pitaya-notes/releases/download/20230705/red-pitaya-notes-20230705.zip">release zip file</a>.</li>
+<li>Download and unpack the <a href="https://github.com/pavel-demin/red-pitaya-notes/releases/download/20231004/red-pitaya-notes-20231004.zip">release zip file</a>.</li>
 <li>Run the <code>vna.exe</code> program in the <code>control</code> directory.</li>
 <li>Type in the IP address of the Red Pitaya board and press Connect button.</li>
 <li>Perform calibration and measurements.</li>