diff --git a/.eslintrc b/.eslintrc
index 175b22e8..a67f82e5 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -1,4 +1,4 @@
-// http://eslint.org/docs/rules/
+// https://eslint.org/docs/rules/
 {
   //"extends": "eslint:recommended",
   "env": {
diff --git a/COPYING b/COPYING
index 10926e87..c94d07f8 100644
--- a/COPYING
+++ b/COPYING
@@ -1,7 +1,7 @@
                     GNU GENERAL PUBLIC LICENSE
                        Version 3, 29 June 2007
 
- Copyright (C) 2007 Free Software Foundation, Inc. <http://fsf.org/>
+ Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
  Everyone is permitted to copy and distribute verbatim copies
  of this license document, but changing it is not allowed.
 
@@ -645,7 +645,7 @@ the "copyright" line and a pointer to where the full notice is found.
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 Also add information on how to contact you by electronic and paper mail.
 
@@ -664,12 +664,12 @@ might be different; for a GUI interface, you would use an "about box".
   You should also get your employer (if you work as a programmer) or school,
 if any, to sign a "copyright disclaimer" for the program, if necessary.
 For more information on this, and how to apply and follow the GNU GPL, see
-<http://www.gnu.org/licenses/>.
+<https://www.gnu.org/licenses/>.
 
   The GNU General Public License does not permit incorporating your program
 into proprietary programs.  If your program is a subroutine library, you
 may consider it more useful to permit linking proprietary applications with
 the library.  If this is what you want to do, use the GNU Lesser General
 Public License instead of this License.  But first, please read
-<http://www.gnu.org/philosophy/why-not-lgpl.html>.
+<https://www.gnu.org/philosophy/why-not-lgpl.html>.
 
diff --git a/README.md b/README.md
index cfbc5220..9215b014 100644
--- a/README.md
+++ b/README.md
@@ -2,11 +2,11 @@
 
 [![Build Status](https://travis-ci.com/paradoxxxzero/gnome-shell-system-monitor-applet.svg?branch=master)](https://travis-ci.com/paradoxxxzero/gnome-shell-system-monitor-applet)
 
-![screenshot-small](http://i.imgur.com/ka9OA.png)
+![screenshot-small](https://i.imgur.com/ka9OA.png)
 
-![screenshot-mid](http://i.imgur.com/mmRTu.png)
+![screenshot-mid](https://i.imgur.com/mmRTu.png)
 
-![screenshot-large](http://i.imgur.com/X7Sss.png)
+![screenshot-large](https://i.imgur.com/X7Sss.png)
 
 ### Installation
 
@@ -161,4 +161,4 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
-along with this program. If not, see <http://www.gnu.org/licenses/>.
+along with this program. If not, see <https://www.gnu.org/licenses/>.
diff --git a/archlinux/PKGBUILD b/archlinux/PKGBUILD
index 3ae4ed99..cccadf4b 100644
--- a/archlinux/PKGBUILD
+++ b/archlinux/PKGBUILD
@@ -4,7 +4,7 @@ pkgver=20120504
 pkgrel=1
 pkgdesc="System monitor extension for Gnome-Shell (display mem swap cpu usage)"
 arch=('any')
-url="http://github.com/paradoxxxzero/gnome-shell-system-monitor-applet"
+url="https://github.com/paradoxxxzero/gnome-shell-system-monitor-applet"
 license=('GPL3')
 depends=('gnome-shell>=3.3.90' 'libgtop' 'networkmanager')
 makedepends=('git')
diff --git a/archlinux/PKGBUILD.gnome-shell-3.2 b/archlinux/PKGBUILD.gnome-shell-3.2
index fb5c0d16..4bc8ab7c 100644
--- a/archlinux/PKGBUILD.gnome-shell-3.2
+++ b/archlinux/PKGBUILD.gnome-shell-3.2
@@ -4,7 +4,7 @@ pkgver=20111023
 pkgrel=1
 pkgdesc="System monitor extension for Gnome-Shell (display mem swap cpu usage)"
 arch=('any')
-url="http://github.com/paradoxxxzero/gnome-shell-system-monitor-applet"
+url="https://github.com/paradoxxxzero/gnome-shell-system-monitor-applet"
 license=('GPL3')
 depends=('gnome-shell<3.3' 'python-gobject' 'libgtop' 'networkmanager')
 makedepends=('git')
diff --git a/system-monitor@paradoxxx.zero.gmail.com/extension.js b/system-monitor@paradoxxx.zero.gmail.com/extension.js
index 146e2799..685bf32a 100644
--- a/system-monitor@paradoxxx.zero.gmail.com/extension.js
+++ b/system-monitor@paradoxxx.zero.gmail.com/extension.js
@@ -14,7 +14,7 @@
 // GNU General Public License for more details.
 
 // You should have received a copy of the GNU General Public License
-// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 // Author: Florian Mounier aka paradoxxxzero
 
diff --git a/system-monitor@paradoxxx.zero.gmail.com/gpu_usage.sh b/system-monitor@paradoxxx.zero.gmail.com/gpu_usage.sh
index 29d5919b..4f4fda74 100755
--- a/system-monitor@paradoxxx.zero.gmail.com/gpu_usage.sh
+++ b/system-monitor@paradoxxx.zero.gmail.com/gpu_usage.sh
@@ -10,7 +10,7 @@
 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 #    GNU General Public License for more details.
 #    You should have received a copy of the GNU General Public License
-#    along with System Monitor.  If not, see <http://www.gnu.org/licenses/>.
+#    along with System Monitor.  If not, see <https://www.gnu.org/licenses/>.
 #    Copyright 2017 Fran Glais, David King, indigohedgehog@github.
 ##################################################################################