diff --git a/fhem/docs/fhem.html b/fhem/docs/fhem.html
index 8ba317176..7b5997d1d 100644
--- a/fhem/docs/fhem.html
+++ b/fhem/docs/fhem.html
@@ -184,9 +184,9 @@
 
       <li>Android Frontends:
         <a href="http://andFHEM.klass.li">andFHEM</a> (natives App),
-        <a href="http://forum.fhem.de/index.php/topic,10628.0.html">
+        <a href="https://forum.fhem.de/index.php/topic,10628.0.html">
           Fullscreen Browser App</a>,
-        <a href="http://forum.fhem.de/index.php/topic,12624.0.html">ORCA addition</a>
+        <a href="https://forum.fhem.de/index.php/topic,12624.0.html">ORCA addition</a>
         </li>
         <div class="dist"></div>
     </ul>    
@@ -247,7 +247,7 @@
       forum.<br>
 
       Nightly versions:
-      <a href="http://debian.fhem.de/">debian.fhem.de</a>
+      <a href="https://debian.fhem.de/">debian.fhem.de</a>
       <br><br>
 
       Please use <a href="commandref.html#fheminfo">fheminfo</a> command to
@@ -262,9 +262,9 @@
     <ul>
     <h4>Debian/Ubuntu/Raspbian</h4>
     <ul>
-      <li>Install <a href="http://fhem.de/fhem-6.2.deb">this</a> package.
+      <li>Install <a href="https://fhem.de/fhem-6.2.deb">this</a> package.
       For a better integration check out <a
-      href="http://debian.fhem.de/">debian.fhem.de</a>
+      href="https://debian.fhem.de/">debian.fhem.de</a>
     </ul>
 
     <h4>Unix / OSX</h4>
@@ -273,7 +273,7 @@
           Device::SerialPort perl module, install it with "sudo cpan
           Device::SerialPort" or "apt-get install libdevice-serialport-perl".
           </li>
-      <li>Download the <a href="http://fhem.de/fhem-6.2.tar.gz">
+      <li>Download the <a href="https://fhem.de/fhem-6.2.tar.gz">
           .tar.gz</a> package, unpack it, and change to the unpacked directory.
       <li>start FHEM directly from this directory (perl fhem.pl fhem.cfg).
     </ul>
@@ -291,13 +291,13 @@
       As of Fritz!OS 6.20 AVM decided to remove all possibilities to start
       "foreign" programs automatically after a reboot, that is why I advise
       against deploying FHEM on the Fritz!BOX, see also <a
-      href="http://forum.fhem.de/index.php?topic=25066.0">this</a> discussion
+      href="https://forum.fhem.de/index.php?topic=25066.0">this</a> discussion
       (in german). If you still insist:
       <li>On the FB7390 or FB7490 install <a
-        href="http://fhem.de/fhem-5.7-fb7390.image">this</a> image. Note: it
+        href="https://fhem.de/fhem-5.7-fb7390.image">this</a> image. Note: it
         is needed <i>additionally</i> to the OS image from AVM.<br>
       <li>On the FB7270 unpack <a
-        href="http://fhem.de/fhem-5.7-fb7270.zip">this</a> zip file to a
+        href="https://fhem.de/fhem-5.7-fb7270.zip">this</a> zip file to a
         USB-Disk, attach the disk to the FritzBox, log in, and start FHEM from
         there.
      </ul>