diff --git a/.travis.yml b/.travis.yml
index 79c441034e9be4cc9b06ab3b81504a1fc7c0896e..07c098d548b017f647f06527ab01f548a260dea9 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -24,7 +24,7 @@ php:
 
 env:
  global:
-  - MOODLE_BRANCH=MOODLE_34_STABLE
+  - MOODLE_BRANCH=MOODLE_35_STABLE
  matrix:
   - DB=pgsql
   - DB=mysqli
diff --git a/CHANGES.md b/CHANGES.md
index 5336bfdb93c8b84ae035152d8107c7d159a58c17..ff28733026024ab0d09f7e915819575f7dbf146e 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -4,6 +4,10 @@ moodle-auth_ldap_syncplus
 Changes
 -------
 
+### Unreleased
+
+* 2018-06-25 - Check compatibility for Moodle 3.5, no functionality change.
+
 ### v3.4-r4
 
 * 2018-05-16 - Implement Privacy API.
diff --git a/README.md b/README.md
index 1db9041d000479a83e3b958b8e708cbdff2a1ca1..f63829eda2530a29e8f16acf7d9611c15b05138f 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ Moodle authentication plugin which provides all functionality of auth_ldap, but
 Requirements
 ------------
 
-This plugin requires Moodle 3.4+
+This plugin requires Moodle 3.5+
 
 
 Motivation for this plugin
@@ -118,8 +118,8 @@ Theme support
 -------------
 
 This plugin acts behind the scenes, therefore it should work with all Moodle themes.
-It has been developed on and tested with Moodle Core's Clean and Boost themes.
-
+It has been developed on and tested only with Moodle Core's Boost theme.
+While this plugin should also work with Moodle Core's legacy Clean theme or third party themes, we can't support any other theme than Boost.
 
 Plugin repositories
 -------------------
diff --git a/version.php b/version.php
index 4710b71ecfe7696d9997423f4689f1920423cd62..70d509225d133ca76a08e78788502b2dfec03b83 100644
--- a/version.php
+++ b/version.php
@@ -27,6 +27,6 @@ defined('MOODLE_INTERNAL') || die();
 $plugin->component = 'auth_ldap_syncplus';
 $plugin->version = 2018051700;
 $plugin->release = 'v3.4-r4';
-$plugin->requires = 2017111300;
+$plugin->requires = 2018051700;
 $plugin->maturity = MATURITY_STABLE;
-$plugin->dependencies = array('auth_ldap' => 2017051500);
+$plugin->dependencies = array('auth_ldap' => 2018051400);