diff --git a/.travis.yml b/.travis.yml
index 1d18d67..183eb71 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,14 +15,14 @@ php:
 
 addons:
  firefox: 47.0.1
- postgresql: 9.5
+ postgresql: 9.6
  apt:
    packages:
     - openjdk-8-jre-headless
 
 env:
  global:
-  - MOODLE_BRANCH=MOODLE_39_STABLE
+  - MOODLE_BRANCH=MOODLE_310_STABLE
   - IGNORE_NAMES=mobile_*.mustache # Mobile mustache has specific syntax, ignore their templates
  matrix:
   - DB=pgsql
diff --git a/element/bgimage/version.php b/element/bgimage/version.php
index b88a21d..da94e24 100644
--- a/element/bgimage/version.php
+++ b/element/bgimage/version.php
@@ -24,6 +24,6 @@
 
 defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
 
-$plugin->version   = 2020061500; // The current module version (Date: YYYYMMDDXX).
-$plugin->requires  = 2020061500; // Requires this Moodle version (3.9).
+$plugin->version   = 2020110900; // The current module version (Date: YYYYMMDDXX).
+$plugin->requires  = 2020110900; // Requires this Moodle version (3.10).
 $plugin->component = 'customcertelement_bgimage';
diff --git a/element/border/version.php b/element/border/version.php
index 95040b4..4dd7c3b 100644
--- a/element/border/version.php
+++ b/element/border/version.php
@@ -24,6 +24,6 @@
 
 defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
 
-$plugin->version   = 2020061500; // The current module version (Date: YYYYMMDDXX).
-$plugin->requires  = 2020061500; // Requires this Moodle version (3.9).
+$plugin->version   = 2020110900; // The current module version (Date: YYYYMMDDXX).
+$plugin->requires  = 2020110900; // Requires this Moodle version (3.10).
 $plugin->component = 'customcertelement_border';
diff --git a/element/categoryname/version.php b/element/categoryname/version.php
index 7024f25..abd7977 100644
--- a/element/categoryname/version.php
+++ b/element/categoryname/version.php
@@ -24,6 +24,6 @@
 
 defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
 
-$plugin->version   = 2020061500; // The current module version (Date: YYYYMMDDXX).
-$plugin->requires  = 2020061500; // Requires this Moodle version (3.9).
+$plugin->version   = 2020110900; // The current module version (Date: YYYYMMDDXX).
+$plugin->requires  = 2020110900; // Requires this Moodle version (3.10).
 $plugin->component = 'customcertelement_categoryname';
diff --git a/element/code/version.php b/element/code/version.php
index ae824c4..2d5444a 100644
--- a/element/code/version.php
+++ b/element/code/version.php
@@ -24,6 +24,6 @@
 
 defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
 
-$plugin->version   = 2020061500; // The current module version (Date: YYYYMMDDXX).
-$plugin->requires  = 2020061500; // Requires this Moodle version (3.9).
+$plugin->version   = 2020110900; // The current module version (Date: YYYYMMDDXX).
+$plugin->requires  = 2020110900; // Requires this Moodle version (3.10).
 $plugin->component = 'customcertelement_code';
diff --git a/element/coursefield/version.php b/element/coursefield/version.php
index 62ff40e..78aaaa1 100644
--- a/element/coursefield/version.php
+++ b/element/coursefield/version.php
@@ -25,6 +25,6 @@
 
 defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
 
-$plugin->version   = 2020061500; // The current module version (Date: YYYYMMDDXX).
-$plugin->requires  = 2020061500; // Requires this Moodle version (3.9).
+$plugin->version   = 2020110900; // The current module version (Date: YYYYMMDDXX).
+$plugin->requires  = 2020110900; // Requires this Moodle version (3.10).
 $plugin->component = 'customcertelement_coursefield';
diff --git a/element/coursename/version.php b/element/coursename/version.php
index 786cbfd..3c7a4b9 100644
--- a/element/coursename/version.php
+++ b/element/coursename/version.php
@@ -24,6 +24,6 @@
 
 defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
 
-$plugin->version   = 2020061500; // The current module version (Date: YYYYMMDDXX).
-$plugin->requires  = 2020061500; // Requires this Moodle version (3.9).
+$plugin->version   = 2020110900; // The current module version (Date: YYYYMMDDXX).
+$plugin->requires  = 2020110900; // Requires this Moodle version (3.10).
 $plugin->component = 'customcertelement_coursename';
diff --git a/element/date/version.php b/element/date/version.php
index 1753b6d..7dabb08 100644
--- a/element/date/version.php
+++ b/element/date/version.php
@@ -24,6 +24,6 @@
 
 defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
 
-$plugin->version   = 2020061500; // The current module version (Date: YYYYMMDDXX).
-$plugin->requires  = 2020061500; // Requires this Moodle version (3.9).
+$plugin->version   = 2020110900; // The current module version (Date: YYYYMMDDXX).
+$plugin->requires  = 2020110900; // Requires this Moodle version (3.10).
 $plugin->component = 'customcertelement_date';
diff --git a/element/daterange/version.php b/element/daterange/version.php
index 0065f6e..49e9235 100644
--- a/element/daterange/version.php
+++ b/element/daterange/version.php
@@ -24,6 +24,6 @@
 
 defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
 
-$plugin->version   = 2020061500; // The current module version (Date: YYYYMMDDXX).
-$plugin->requires  = 2020061500; // Requires this Moodle version (3.9).
+$plugin->version   = 2020110900; // The current module version (Date: YYYYMMDDXX).
+$plugin->requires  = 2020110900; // Requires this Moodle version (3.10).
 $plugin->component = 'customcertelement_daterange';
diff --git a/element/digitalsignature/version.php b/element/digitalsignature/version.php
index 21256ab..f80f7b0 100644
--- a/element/digitalsignature/version.php
+++ b/element/digitalsignature/version.php
@@ -24,6 +24,6 @@
 
 defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
 
-$plugin->version   = 2020061500; // The current module version (Date: YYYYMMDDXX).
-$plugin->requires  = 2020061500; // Requires this Moodle version (3.9).
+$plugin->version   = 2020110900; // The current module version (Date: YYYYMMDDXX).
+$plugin->requires  = 2020110900; // Requires this Moodle version (3.10).
 $plugin->component = 'customcertelement_digitalsignature';
diff --git a/element/grade/version.php b/element/grade/version.php
index 1e7e7e5..80be978 100644
--- a/element/grade/version.php
+++ b/element/grade/version.php
@@ -24,6 +24,6 @@
 
 defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
 
-$plugin->version   = 2020061500; // The current module version (Date: YYYYMMDDXX).
-$plugin->requires  = 2020061500; // Requires this Moodle version (3.9).
+$plugin->version   = 2020110900; // The current module version (Date: YYYYMMDDXX).
+$plugin->requires  = 2020110900; // Requires this Moodle version (3.10).
 $plugin->component = 'customcertelement_grade';
diff --git a/element/gradeitemname/version.php b/element/gradeitemname/version.php
index 331668e..14cb537 100644
--- a/element/gradeitemname/version.php
+++ b/element/gradeitemname/version.php
@@ -24,6 +24,6 @@
 
 defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
 
-$plugin->version   = 2020061500; // The current module version (Date: YYYYMMDDXX).
-$plugin->requires  = 2020061500; // Requires this Moodle version (3.9).
+$plugin->version   = 2020110900; // The current module version (Date: YYYYMMDDXX).
+$plugin->requires  = 2020110900; // Requires this Moodle version (3.10).
 $plugin->component = 'customcertelement_gradeitemname';
diff --git a/element/image/version.php b/element/image/version.php
index 22e9134..62232a2 100644
--- a/element/image/version.php
+++ b/element/image/version.php
@@ -24,6 +24,6 @@
 
 defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
 
-$plugin->version   = 2020061500; // The current module version (Date: YYYYMMDDXX).
-$plugin->requires  = 2020061500; // Requires this Moodle version (3.9).
+$plugin->version   = 2020110900; // The current module version (Date: YYYYMMDDXX).
+$plugin->requires  = 2020110900; // Requires this Moodle version (3.10).
 $plugin->component = 'customcertelement_image';
diff --git a/element/qrcode/version.php b/element/qrcode/version.php
index e8b4de0..dc00ed1 100644
--- a/element/qrcode/version.php
+++ b/element/qrcode/version.php
@@ -24,6 +24,6 @@
 
 defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
 
-$plugin->version   = 2020061500; // The current module version (Date: YYYYMMDDXX).
-$plugin->requires  = 2020061500; // Requires this Moodle version (3.9).
+$plugin->version   = 2020110900; // The current module version (Date: YYYYMMDDXX).
+$plugin->requires  = 2020110900; // Requires this Moodle version (3.10).
 $plugin->component = 'customcertelement_qrcode';
diff --git a/element/studentname/version.php b/element/studentname/version.php
index c986692..82d546f 100644
--- a/element/studentname/version.php
+++ b/element/studentname/version.php
@@ -24,6 +24,6 @@
 
 defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
 
-$plugin->version   = 2020061500; // The current module version (Date: YYYYMMDDXX).
-$plugin->requires  = 2020061500; // Requires this Moodle version (3.9).
+$plugin->version   = 2020110900; // The current module version (Date: YYYYMMDDXX).
+$plugin->requires  = 2020110900; // Requires this Moodle version (3.10).
 $plugin->component = 'customcertelement_studentname';
diff --git a/element/teachername/version.php b/element/teachername/version.php
index 41397ea..e0d83c6 100644
--- a/element/teachername/version.php
+++ b/element/teachername/version.php
@@ -24,6 +24,6 @@
 
 defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
 
-$plugin->version   = 2020061500; // The current module version (Date: YYYYMMDDXX).
-$plugin->requires  = 2020061500; // Requires this Moodle version (3.9).
+$plugin->version   = 2020110900; // The current module version (Date: YYYYMMDDXX).
+$plugin->requires  = 2020110900; // Requires this Moodle version (3.10).
 $plugin->component = 'customcertelement_teachername';
diff --git a/element/text/version.php b/element/text/version.php
index 949e1de..3494e91 100644
--- a/element/text/version.php
+++ b/element/text/version.php
@@ -24,6 +24,6 @@
 
 defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
 
-$plugin->version   = 2020061500; // The current module version (Date: YYYYMMDDXX).
-$plugin->requires  = 2020061500; // Requires this Moodle version (3.9).
+$plugin->version   = 2020110900; // The current module version (Date: YYYYMMDDXX).
+$plugin->requires  = 2020110900; // Requires this Moodle version (3.10).
 $plugin->component = 'customcertelement_text';
diff --git a/element/userfield/version.php b/element/userfield/version.php
index 1a4bc91..988b5fb 100644
--- a/element/userfield/version.php
+++ b/element/userfield/version.php
@@ -24,6 +24,6 @@
 
 defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
 
-$plugin->version   = 2020061500; // The current module version (Date: YYYYMMDDXX).
-$plugin->requires  = 2020061500; // Requires this Moodle version (3.9).
+$plugin->version   = 2020110900; // The current module version (Date: YYYYMMDDXX).
+$plugin->requires  = 2020110900; // Requires this Moodle version (3.10).
 $plugin->component = 'customcertelement_userfield';
diff --git a/element/userpicture/version.php b/element/userpicture/version.php
index 2e2729f..52d6cb6 100644
--- a/element/userpicture/version.php
+++ b/element/userpicture/version.php
@@ -24,6 +24,6 @@
 
 defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
 
-$plugin->version   = 2020061500; // The current module version (Date: YYYYMMDDXX).
-$plugin->requires  = 2020061500; // Requires this Moodle version (3.9).
+$plugin->version   = 2020110900; // The current module version (Date: YYYYMMDDXX).
+$plugin->requires  = 2020110900; // Requires this Moodle version (3.10).
 $plugin->component = 'customcertelement_userpicture';
diff --git a/version.php b/version.php
index fcaff51..5459d2f 100644
--- a/version.php
+++ b/version.php
@@ -24,10 +24,10 @@
 
 defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
 
-$plugin->version   = 2020061500; // The current module version (Date: YYYYMMDDXX).
-$plugin->requires  = 2020061500; // Requires this Moodle version (3.9).
+$plugin->version   = 2020110900; // The current module version (Date: YYYYMMDDXX).
+$plugin->requires  = 2020110900; // Requires this Moodle version (3.10).
 $plugin->cron      = 0; // Period for cron to check this module (secs).
 $plugin->component = 'mod_customcert';
 
 $plugin->maturity  = MATURITY_STABLE;
-$plugin->release   = "3.9.0"; // User-friendly version number.
+$plugin->release   = "3.10.0"; // User-friendly version number.