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index aabc738..68fb6fb 100644
--- a/downloads/index.html
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@@ -236,7 +236,7 @@
 <h2 id="current-prototype">Current prototype</h2>
 
 <ul>
-<li>OpenCert CHESS client - AMASS P1 prototype version for <strong>Windows (64 Bit)</strong> - <a href="https://services.medini.eu/svn/AMASS_collab/WP-transversal/ImplementationTeam/PrototypeP1/Tools/Client_Bundle/20180124_OpenCertCHESSClient_Win_x64.zip">Zip-archive</a></li>
+<li>OpenCert CHESS client - AMASS P1 prototype version for <strong>Windows (64 Bit)</strong> - <a href="https://drive.google.com/file/d/1sGewU6YKqmmbqac8vvraxghygEDNy2Ax/view?usp=sharing">Zip-archive</a></li>
 <li>Read the <a href="/opencert/resources/documentation/">documentation</a></li>
 </ul>
 
@@ -247,7 +247,7 @@
 <h3 id="core-prototype-version-2017-03-0">Core prototype (version - 2017-03-0)</h3>
 
 <ul>
-<li>OpenCert CHESS client - version for <strong>Windows (64 Bit)</strong> - <a href="http://download.polarsys.org/opencert/20170307_OpenCertCHESSClient_Win_x64.zip">Zip-archive</a></li>
+<li>OpenCert CHESS client - version for <strong>Windows (64 Bit)</strong> - <a href="https://drive.google.com/file/d/1f4bIrXlZsSq-DwQB5v219A-vHGg2m3pV/view?usp=sharing">Zip-archive</a></li>
 <li>User Manual: <a href="OpenCert_UserManual_07062017.pdf">OpenCert_UserManual_07062017.pdf</a></li>
 <li>Developer Manual: <a href="OpenCert_DeveloperGuide_07062017.pdf">OpenCert_DeveloperGuide_07062017.pdf</a></li>
 </ul>