diff --git a/keyserver/src/session/version.js b/keyserver/src/session/version.js
--- a/keyserver/src/session/version.js
+++ b/keyserver/src/session/version.js
@@ -10,7 +10,7 @@
   viewer: Viewer,
   platformDetails: ?PlatformDetails,
 ) {
-  if (hasMinCodeVersion(platformDetails, 24)) {
+  if (hasMinCodeVersion(platformDetails, 32)) {
     return;
   }
   const error = new ServerError('client_version_unsupported');