diff --git a/phpBB/adm/style/install_footer.html b/phpBB/adm/style/install_footer.html
index a3b2294025..73c3f5a6b9 100644
--- a/phpBB/adm/style/install_footer.html
+++ b/phpBB/adm/style/install_footer.html
@@ -8,7 +8,7 @@
 	</div>
 
 	<div id="page-footer">
-		Powered by <a href="http://www.phpbb.com/">phpBB</a>&reg; Forum Software &copy; phpBB Group
+		Powered by <a href="https://www.phpbb.com/">phpBB</a>&reg; Forum Software &copy; phpBB Group
 	</div>
 </div>
 
diff --git a/phpBB/install/convertors/convert_phpbb20.php b/phpBB/install/convertors/convert_phpbb20.php
index 79c20b718d..68acea02b3 100644
--- a/phpBB/install/convertors/convert_phpbb20.php
+++ b/phpBB/install/convertors/convert_phpbb20.php
@@ -32,7 +32,7 @@ $convertor_data = array(
 	'forum_name'	=> 'phpBB 2.0.x',
 	'version'		=> '1.0.3',
 	'phpbb_version'	=> '3.1.0-dev',
-	'author'		=> '<a href="http://www.phpbb.com/">phpBB Group</a>',
+	'author'		=> '<a href="https://www.phpbb.com/">phpBB Group</a>',
 	'dbms'			=> $dbms,
 	'dbhost'		=> $dbhost,
 	'dbport'		=> $dbport,
diff --git a/phpBB/install/database_update.php b/phpBB/install/database_update.php
index 1d65fd14ff..542685a69d 100644
--- a/phpBB/install/database_update.php
+++ b/phpBB/install/database_update.php
@@ -617,7 +617,7 @@ function _print_footer()
 	</div>
 
 	<div id="page-footer">
-		Powered by <a href="http://www.phpbb.com/">phpBB</a>&reg; Forum Software &copy; phpBB Group
+		Powered by <a href="https://www.phpbb.com/">phpBB</a>&reg; Forum Software &copy; phpBB Group
 	</div>
 </div>
 
diff --git a/phpBB/install/index.php b/phpBB/install/index.php
index 3c1d60f554..4f1fbee7ad 100644
--- a/phpBB/install/index.php
+++ b/phpBB/install/index.php
@@ -594,7 +594,7 @@ class module
 		echo '		</div>';
 		echo '	</div>';
 		echo '	<div id="page-footer">';
-		echo '		Powered by <a href="http://www.phpbb.com/">phpBB</a>&reg; Forum Software &copy; phpBB Group';
+		echo '		Powered by <a href="https://www.phpbb.com/">phpBB</a>&reg; Forum Software &copy; phpBB Group';
 		echo '	</div>';
 		echo '</div>';
 		echo '</body>';
diff --git a/phpBB/styles/prosilver/template/ucp_pm_viewmessage_print.html b/phpBB/styles/prosilver/template/ucp_pm_viewmessage_print.html
index 43e7de2e12..a024a170a7 100644
--- a/phpBB/styles/prosilver/template/ucp_pm_viewmessage_print.html
+++ b/phpBB/styles/prosilver/template/ucp_pm_viewmessage_print.html
@@ -42,7 +42,7 @@
 
 	<div id="page-footer">
 		<div class="page-number">{S_TIMEZONE}<br />{PAGE_NUMBER}</div>
-		<div class="copyright">Powered by phpBB&reg; Forum Software &copy; phpBB Group<br />http://www.phpbb.com/</div>
+		<div class="copyright">Powered by phpBB&reg; Forum Software &copy; phpBB Group<br />https://www.phpbb.com/</div>
 	</div>
 </div>
 
diff --git a/phpBB/styles/prosilver/template/viewtopic_print.html b/phpBB/styles/prosilver/template/viewtopic_print.html
index b28608d6f1..88d65ea407 100644
--- a/phpBB/styles/prosilver/template/viewtopic_print.html
+++ b/phpBB/styles/prosilver/template/viewtopic_print.html
@@ -38,7 +38,7 @@
 
 	<div id="page-footer">
 		<div class="page-number">{S_TIMEZONE}<br />{PAGE_NUMBER}</div>
-		<div class="copyright">Powered by phpBB&reg; Forum Software &copy; phpBB Group<br />http://www.phpbb.com/</div>
+		<div class="copyright">Powered by phpBB&reg; Forum Software &copy; phpBB Group<br />https://www.phpbb.com/</div>
 	</div>
 </div>
 
diff --git a/phpBB/styles/prosilver/theme/stylesheet.css b/phpBB/styles/prosilver/theme/stylesheet.css
index 419de4e6ec..48a00c6803 100644
--- a/phpBB/styles/prosilver/theme/stylesheet.css
+++ b/phpBB/styles/prosilver/theme/stylesheet.css
@@ -3,7 +3,7 @@
 	Style name:			prosilver (the default phpBB 3.1.x style)
 	Based on style:		
 	Original author:	Tom Beddard ( http://www.subblue.com/ )
-	Modified by:		phpBB Group ( http://www.phpbb.com/ )
+	Modified by:		phpBB Group ( https://www.phpbb.com/ )
     --------------------------------------------------------------
 */
 
diff --git a/phpBB/styles/subsilver2/template/ucp_pm_viewmessage_print.html b/phpBB/styles/subsilver2/template/ucp_pm_viewmessage_print.html
index 7c368c8124..041fca48a7 100644
--- a/phpBB/styles/subsilver2/template/ucp_pm_viewmessage_print.html
+++ b/phpBB/styles/subsilver2/template/ucp_pm_viewmessage_print.html
@@ -112,7 +112,7 @@ hr.sep {
 	<td align="{S_CONTENT_FLOW_END}"><span class="gensmall">{S_TIMEZONE}</span></td>
 </tr>
 <tr>
-	<td colspan="2" align="center"><span class="gensmall">Powered by phpBB&reg; Forum Software &copy; phpBB Group<br />http://www.phpbb.com/</span></td>
+	<td colspan="2" align="center"><span class="gensmall">Powered by phpBB&reg; Forum Software &copy; phpBB Group<br />https://www.phpbb.com/</span></td>
 </tr>
 </table>
 
diff --git a/phpBB/styles/subsilver2/template/viewtopic_print.html b/phpBB/styles/subsilver2/template/viewtopic_print.html
index 07da8ef752..7e84b6fdad 100644
--- a/phpBB/styles/subsilver2/template/viewtopic_print.html
+++ b/phpBB/styles/subsilver2/template/viewtopic_print.html
@@ -126,7 +126,7 @@ hr.sep {
 	<td align="{S_CONTENT_FLOW_END}"><span class="gensmall">{S_TIMEZONE}</span></td>
 </tr>
 <tr>
-	<td colspan="2" align="center"><span class="gensmall">Powered by phpBB&reg; Forum Software &copy; phpBB Group<br />http://www.phpbb.com/</span></td>
+	<td colspan="2" align="center"><span class="gensmall">Powered by phpBB&reg; Forum Software &copy; phpBB Group<br />https://www.phpbb.com/</span></td>
 </tr>
 </table>
 
diff --git a/phpBB/styles/subsilver2/theme/stylesheet.css b/phpBB/styles/subsilver2/theme/stylesheet.css
index 9e258ea778..977e5c20c6 100644
--- a/phpBB/styles/subsilver2/theme/stylesheet.css
+++ b/phpBB/styles/subsilver2/theme/stylesheet.css
@@ -3,7 +3,7 @@
 	Style name:			subsilver2
 	Based on style:		subSilver (the default phpBB 2.0.x style)
 	Original author:	Tom Beddard ( http://www.subblue.com/ )
-	Modified by:		phpBB Group ( http://www.phpbb.com/ )
+	Modified by:		phpBB Group ( https://www.phpbb.com/ )
     --------------------------------------------------------------
 */