diff --git a/admin/environment.xml b/admin/environment.xml
index 47ee604e1b8..857a8d37ca9 100644
--- a/admin/environment.xml
+++ b/admin/environment.xml
@@ -3344,7 +3344,7 @@
       </CUSTOM_CHECK>
     </CUSTOM_CHECKS>
   </MOODLE>
-  <MOODLE version="3.11" requires="3.5">
+  <MOODLE version="3.11" requires="3.6">
     <UNICODE level="required">
       <FEEDBACK>
         <ON_ERROR message="unicoderequired" />
@@ -3354,10 +3354,10 @@
       <VENDOR name="mariadb" version="10.2.29" />
       <VENDOR name="mysql" version="5.7" />
       <VENDOR name="postgres" version="9.6" />
-      <VENDOR name="mssql" version="11.0" />
+      <VENDOR name="mssql" version="14.0" />
       <VENDOR name="oracle" version="11.2" />
     </DATABASE>
-    <PHP version="7.2.0" level="required">
+    <PHP version="7.3.0" level="required">
     </PHP>
     <PCREUNICODE level="optional">
       <FEEDBACK>
@@ -3444,6 +3444,7 @@
       </PHP_EXTENSION>
       <PHP_EXTENSION name="hash" level="required"/>
       <PHP_EXTENSION name="fileinfo" level="required"/>
+      <PHP_EXTENSION name="sodium" level="required"/>
     </PHP_EXTENSIONS>
     <PHP_SETTINGS>
       <PHP_SETTING name="memory_limit" value="96M" level="required">