diff --git a/docs/guide_data_conversion.rst b/docs/guide_data_conversion.rst
index 8c7254af1..a25c58204 100644
--- a/docs/guide_data_conversion.rst
+++ b/docs/guide_data_conversion.rst
@@ -82,7 +82,7 @@ Here's an example of that in use:
             need to be awaited
             """
 
-            # First we give the converter out cog's Config instance.
+            # First we give the converter our cog's Config instance.
             converter = dc(self.config)
             
             # next we design a way to get all of the data into Config's internal
diff --git a/docs/install_centos.rst b/docs/install_centos.rst
index 2f27f38e3..b25d6799b 100644
--- a/docs/install_centos.rst
+++ b/docs/install_centos.rst
@@ -12,7 +12,7 @@ Installing pre-requirements
 
     yum -y groupinstall development
     yum -y install https://centos7.iuscommunity.org/ius-release.rpm
-    yum -y install yum-utils wget which python35u python35u-pip python35u-devel openssl-devel libffi-devel git opus-devel java-1.8.0-openjdk
+    yum -y install yum-utils wget which python35u python35u-pip python35u-devel openssl-devel libffi-devel git java-1.8.0-openjdk
     sh -c "$(wget https://gist.githubusercontent.com/mustafaturan/7053900/raw/27f4c8bad3ee2bb0027a1a52dc8501bf1e53b270/latest-ffmpeg-centos6.sh -O -)"
 
 --------------
diff --git a/docs/install_debian.rst b/docs/install_debian.rst
index d146668e7..669e51b0f 100644
--- a/docs/install_debian.rst
+++ b/docs/install_debian.rst
@@ -14,7 +14,7 @@ Installing pre-requirements
 
     echo "deb http://httpredir.debian.org/debian stretch-backports main contrib non-free" >> /etc/apt/sources.list
     apt-get update
-    apt-get install python3.5-dev python3-pip build-essential libssl-dev libffi-dev git ffmpeg libopus-dev unzip default-jre -y
+    apt-get install python3.5-dev python3-pip build-essential libssl-dev libffi-dev git unzip default-jre -y
 
 ------------------
 Installing the bot
diff --git a/docs/install_mac.rst b/docs/install_mac.rst
index fd7e7b06f..2cbb12af4 100644
--- a/docs/install_mac.rst
+++ b/docs/install_mac.rst
@@ -15,8 +15,6 @@ Installing pre-requirements
 * After the installation, install the required packages by pasting the commands and pressing enter, one-by-one:
     * :code:`brew install python3 --with-brewed-openssl`
     * :code:`brew install git`
-    * :code:`brew install ffmpeg --with-ffplay`
-    * :code:`brew install opus`
     * :code:`brew tap caskroom/versions`
     * :code:`brew cask install java8`
 
diff --git a/docs/install_raspbian.rst b/docs/install_raspbian.rst
index 690258101..1453ce438 100644
--- a/docs/install_raspbian.rst
+++ b/docs/install_raspbian.rst
@@ -10,7 +10,8 @@ Installing pre-requirements
 
 .. code-block:: none
 
-    sudo apt-get install python3.5-dev python3-pip build-essential libssl-dev libffi-dev git libav-tools libopus-dev unzip default-jre -y
+    sudo apt-get install python3.5-dev python3-pip build-essential libssl-dev libffi-dev git unzip default-jre -y
+
 
 --------------
 Installing Red
diff --git a/docs/install_ubuntu.rst b/docs/install_ubuntu.rst
index 742fd1980..21a61151f 100644
--- a/docs/install_ubuntu.rst
+++ b/docs/install_ubuntu.rst
@@ -12,7 +12,8 @@ Installing the pre-requirements
 
 .. code-block:: none
 
-    sudo apt install python3.5-dev python3-pip build-essential libssl-dev libffi-dev git ffmpeg libopus-dev unzip default-jre -y
+    sudo apt install python3.5-dev python3-pip build-essential libssl-dev libffi-dev git unzip default-jre -y
+
 
 ------------------
 Installing the bot
diff --git a/requirements.txt b/requirements.txt
index 577d7bff7..77cdcd6c0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,6 @@
 yarl==0.18.0
 aiohttp>=2.0.0,<2.3.0
 appdirs==1.4.3
-youtube_dl
 raven==6.5.0
 colorama==0.3.9
 aiohttp-json-rpc==0.8.7