diff --git a/projects/vna/app/index.html b/projects/vna/app/index.html
index f12a4e59..24d589c9 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="http://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/20210701/vna-win32-20210701.zip">control program</a>.</li>
+<li>Download and unpack the <a href="https://github.com/pavel-demin/red-pitaya-notes/releases/download/20210707/vna-win32-20210707.zip">control program</a>.</li>
 <li>Run the <code>vna.exe</code> program.</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 8e4039ad..70ef5ff5 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="http://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/20210701/vna-win32-20210701.zip">control program</a>.</li>
+<li>Download and unpack the <a href="https://github.com/pavel-demin/red-pitaya-notes/releases/download/20210707/vna-win32-20210707.zip">control program</a>.</li>
 <li>Run the <code>vna.exe</code> program.</li>
 <li>Type in the IP address of the Red Pitaya board and press Connect button.</li>
 <li>Perform calibration and measurements.</li>