diff --git a/README.md b/README.md
index c81586b39..198aa4bd3 100644
--- a/README.md
+++ b/README.md
@@ -21,5 +21,5 @@ is also available on https://docs.icinga.org
 
 ## Support
 
-Check the project website at http://www.icinga.org for status updates and
+Check the project website at https://www.icinga.org for status updates and
 https://support.icinga.org if you want to contact us.
diff --git a/doc/2-getting-started.md b/doc/2-getting-started.md
index 68595cba1..45f3a3296 100644
--- a/doc/2-getting-started.md
+++ b/doc/2-getting-started.md
@@ -1367,7 +1367,7 @@ Please consult the [installation documentation](https://github.com/Icinga/icinga
 shipped with `Icinga Web 2` for further instructions on how to install
 `Icinga Web 2` and to configure backends, resources and instances manually.
 
-Check the [Icinga website](http://www.icinga.org) for release announcements
+Check the [Icinga website](https://www.icinga.org) for release announcements
 and packages.
 
 
@@ -1765,7 +1765,7 @@ all available global options.
     Command options:
 
     Report bugs at <https://dev.icinga.org/>
-    Icinga home page: <http://www.icinga.org/>
+    Icinga home page: <https://www.icinga.org/>
 
 
 #### <a id="cli-commands-autocompletion"></a> Icinga 2 CLI Bash Autocompletion
@@ -1850,7 +1850,7 @@ Furthermore it provides the [configuration validation](#config-validation).
       -d [ --daemonize ]    detach from the controlling terminal
 
     Report bugs at <https://dev.icinga.org/>
-    Icinga home page: <http://www.icinga.org/>
+    Icinga home page: <https://www.icinga.org/>
 
 ##### Config Files
 
@@ -1922,7 +1922,7 @@ nodes in a [remote monitoring ](#icinga2-remote-client-monitoring) or
     Command options:
 
     Report bugs at <https://dev.icinga.org/>
-    Icinga home page: <http://www.icinga.org/>
+    Icinga home page: <https://www.icinga.org/>
 
 
 #### <a id="cli-command-object"></a> Cli command: Object
@@ -1955,7 +1955,7 @@ More information can be found in the [troubleshooting](#list-configuration-objec
     Command options:
 
     Report bugs at <https://dev.icinga.org/>
-    Icinga home page: <http://www.icinga.org/>
+    Icinga home page: <https://www.icinga.org/>
 
 
 
@@ -1999,7 +1999,7 @@ This functionality is used by the [node setup/wizard](#cli-command-pki) cli comm
     Command options:
 
     Report bugs at <https://dev.icinga.org/>
-    Icinga home page: <http://www.icinga.org/>
+    Icinga home page: <https://www.icinga.org/>
 
 
 #### <a id="cli-command-repository"></a> Cli command: Repository
@@ -2053,7 +2053,7 @@ cleared after review.
     Command options:
 
     Report bugs at <https://dev.icinga.org/>
-    Icinga home page: <http://www.icinga.org/>
+    Icinga home page: <https://www.icinga.org/>
 
 
 
@@ -2084,7 +2084,7 @@ Lists all configured variables (constants) in a similar fasion like [object list
     Command options:
 
     Report bugs at <https://dev.icinga.org/>
-    Icinga home page: <http://www.icinga.org/>
+    Icinga home page: <https://www.icinga.org/>
 
 
 
diff --git a/doc/icinga2.8 b/doc/icinga2.8
index 9d0320170..e1d8252e6 100644
--- a/doc/icinga2.8
+++ b/doc/icinga2.8
@@ -49,7 +49,7 @@ detach from the controlling terminal
 .SH "REPORTING BUGS"
 Report bugs at <https://dev.icinga.org/>
 .br
-Icinga home page: <http://www.icinga.org/>
+Icinga home page: <https://www.icinga.org/>
 .SH COPYRIGHT
 Copyright \(co 2012\-2014 Icinga Development Team (http://www.icinga.org)
 License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl2.html>
diff --git a/icinga-app/icinga.cpp b/icinga-app/icinga.cpp
index 8a009ca21..9897996f4 100644
--- a/icinga-app/icinga.cpp
+++ b/icinga-app/icinga.cpp
@@ -301,7 +301,7 @@ int Main(void)
 			}
 
 			if (vm.count("version")) {
-				std::cout << "Copyright (c) 2012-2014 Icinga Development Team (http://www.icinga.org)" << std::endl
+				std::cout << "Copyright (c) 2012-2014 Icinga Development Team (https://www.icinga.org)" << std::endl
 					<< "License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl2.html>" << std::endl
 					<< "This is free software: you are free to change and redistribute it." << std::endl
 					<< "There is NO WARRANTY, to the extent permitted by law.";
@@ -324,7 +324,7 @@ int Main(void)
 
 			std::cout << visibleDesc << std::endl
 				<< "Report bugs at <https://dev.icinga.org/>" << std::endl
-				<< "Icinga home page: <http://www.icinga.org/>" << std::endl;
+				<< "Icinga home page: <https://www.icinga.org/>" << std::endl;
 			return EXIT_SUCCESS;
 		}
 	}
diff --git a/icinga2.spec b/icinga2.spec
index e51cb83e6..e7a491153 100644
--- a/icinga2.spec
+++ b/icinga2.spec
@@ -71,7 +71,7 @@ Release: %{revision}%{?dist}
 License: GPL-2.0+
 Group: Applications/System
 Source: https://github.com/Icinga/%{name}/archive/v%{version}.tar.gz
-URL: http://www.icinga.org/
+URL: https://www.icinga.org/
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 Requires: %{name}-bin = %{version}-%{release}