diff --git a/electron_app/package.json b/electron_app/package.json
index 4d6f9124b..bad87a3fc 100644
--- a/electron_app/package.json
+++ b/electron_app/package.json
@@ -1,6 +1,6 @@
 {
   "name": "criptext",
-  "version": "0.8.2",
+  "version": "0.9.0",
   "author": {
     "name": "Criptext Inc.",
     "email": "info@criptext.com",
diff --git a/email_login/src/utils/RegexUtils.js b/email_login/src/utils/RegexUtils.js
index 7f692c92b..fa5143535 100644
--- a/email_login/src/utils/RegexUtils.js
+++ b/email_login/src/utils/RegexUtils.js
@@ -1 +1 @@
-export const usernameRegex = /^[a-z][a-z0-9._-]*[a-z0-9]+$/;
+export const usernameRegex = /(?=^([a-z0-9]([._-]{0,2}[a-z0-9])+)$)(?:^.{3,64}$)/;
diff --git a/email_mailbox/package.json b/email_mailbox/package.json
index 2e9cc7be6..d558a57cf 100644
--- a/email_mailbox/package.json
+++ b/email_mailbox/package.json
@@ -1,6 +1,6 @@
 {
   "name": "email_mailbox",
-  "version": "0.8.2",
+  "version": "0.9.0",
   "private": true,
   "dependencies": {
     "animejs": "^2.2.0",
diff --git a/email_mailbox/src/components/PanelWrapper.js b/email_mailbox/src/components/PanelWrapper.js
index c6c81e459..5f670d5f3 100644
--- a/email_mailbox/src/components/PanelWrapper.js
+++ b/email_mailbox/src/components/PanelWrapper.js
@@ -138,7 +138,7 @@ class PanelWrapper extends Component {
       if (isNewEmailInMailbox && isRenderingMailbox) {
         props.onLoadThreads({
           labelId: Number(currentLabelId),
-          limit: props.threadsCount + 1
+          clear: true
         });
       }
       if (isRenderingThread) {