diff --git a/CHANGELOG.md b/CHANGELOG.md
index 67fcdd94..bff4d661 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,13 @@
 CHANGELOG
 =========
 
+
+In Development
+--------------
+
+Mail:
+* Roundcube's persistent_login plugin update to better support Roundcube 1.5
+
 Version 55 (October 18, 2021)
 -----------------------------
 
diff --git a/api/mailinabox.yml b/api/mailinabox.yml
index 6e289f30..f3290fb9 100644
--- a/api/mailinabox.yml
+++ b/api/mailinabox.yml
@@ -71,7 +71,7 @@ paths:
       x-codeSamples:
         - lang: curl
           source: |
-            curl -X GET "https://{host}/admin/login" \
+            curl -X POST "https://{host}/admin/login" \
               -u "<email>:<password>"
       responses:
         200:
@@ -103,7 +103,7 @@ paths:
       x-codeSamples:
         - lang: curl
           source: |
-            curl -X GET "https://{host}/admin/logout" \
+            curl -X POST "https://{host}/admin/logout" \
               -u "<email>:<session_key>"
       responses:
         200:
diff --git a/setup/webmail.sh b/setup/webmail.sh
index 596f90fc..0eb8f0ba 100755
--- a/setup/webmail.sh
+++ b/setup/webmail.sh
@@ -32,7 +32,7 @@ apt_install \
 
 VERSION=1.5.0
 HASH=2a9d11d9c10c8e8756120606c47eef702f00fe6d
-PERSISTENT_LOGIN_VERSION=6b3fc450cae23ccb2f393d0ef67aa319e877e435 # version 5.2.0
+PERSISTENT_LOGIN_VERSION=59ca1b0d3a02cff5fa621c1ad581d15f9d642fe8
 HTML5_NOTIFIER_VERSION=68d9ca194212e15b3c7225eb6085dbcf02fd13d7 # version 0.6.4+
 CARDDAV_VERSION=3.0.3
 CARDDAV_HASH=d1e3b0d851ffa2c6bd42bf0c04f70d0e1d0d78f8