Update documentation

Closes #86

docs/INSTALL.md

@@ -28,24 +28,24 @@ Linux based systems.
 #### On Arch-based distros
 
 ```shell
-sudo pacman -Sy libevdev hidapi systemd-libs dbus libpulse luajit lua51-socket gtksourceview3
+sudo pacman -Sy libevdev hidapi systemd-libs dbus libpulse luajit lua51-socket gtksourceview4
 sudo pacman -Sy xorg-server-devel libxrandr gtk3
 ```
 
 #### On Fedora-based distros
 
 ```shell
-sudo dnf install systemd dbus hidapi libevdev luajit gtksourceview3 lua-socket-compat
+sudo dnf install systemd dbus hidapi libevdev luajit gtksourceview4 lua-socket-compat
 sudo dnf install systemd-devel dbus-devel hidapi-devel libevdev-devel libusbx-devel \
-  pulseaudio-libs-devel luajit-devel libX11-devel libXrandr-devel gtk3-devel gtksourceview3-devel
+  pulseaudio-libs-devel luajit-devel libX11-devel libXrandr-devel gtk3-devel gtksourceview4-devel
 ```
 
 #### On Debian-based distros
 
 ```shell
 sudo apt install libusb-1.0-0-dev libhidapi-dev libevdev-dev libudev-dev libdbus-1-dev \
-  libpulse-dev luajit libluajit-5.1-dev libx11-dev libxrandr-dev libgtk-3-dev libgdk-pixbuf2.0-dev \
-  libatk1.0-dev libpango1.0-dev libcairo2-dev libgtksourceview-3.0-dev
+  libpulse-dev luajit libluajit-5.1-dev libx11-dev libxrandr-dev libgtk-3-dev libgdk-pixbuf4.0-dev \
+  libatk1.0-dev libpango1.0-dev libcairo2-dev libgtksourceview-4.0-dev
 ```
 
 ### Clone the project and build the release binaries