diff --git a/README.md b/README.md
index 92eb64f..d58c682 100644
--- a/README.md
+++ b/README.md
@@ -57,6 +57,7 @@ Once setup is complete, you can easily switch between different PHP versions usi
 ./switch-to-php-7.0.sh
 ./switch-to-php-7.1.sh
 ./switch-to-php-7.2.sh
+./switch-to-php-7.3.sh
 ```
 
 This will alter the versions of PHP running in Apache and the command line. Your password will be required to enable/disable Apache modules, restart the web server and alter the default PHP CLI version.
diff --git a/switch-to-php-5.6.sh b/switch-to-php-5.6.sh
index 8466140..57a47fa 100755
--- a/switch-to-php-5.6.sh
+++ b/switch-to-php-5.6.sh
@@ -9,6 +9,9 @@ sudo a2dismod php7.1 > /dev/null
 echo "* Disabling Apache PHP 7.2 module..."
 sudo a2dismod php7.2 > /dev/null
 
+echo "* Disabling Apache PHP 7.3 module..."
+sudo a2dismod php7.3 > /dev/null
+
 echo "* Enabling Apache PHP 5.6 module..."
 sudo a2enmod php5.6 > /dev/null
 
diff --git a/switch-to-php-7.0.sh b/switch-to-php-7.0.sh
index 0c67867..95ed730 100755
--- a/switch-to-php-7.0.sh
+++ b/switch-to-php-7.0.sh
@@ -9,6 +9,9 @@ sudo a2dismod php7.1 > /dev/null
 echo "* Disabling Apache PHP 7.2 module..."
 sudo a2dismod php7.2 > /dev/null
 
+echo "* Disabling Apache PHP 7.3 module..."
+sudo a2dismod php7.3 > /dev/null
+
 echo "* Enabling Apache PHP 7.0 module..."
 sudo a2enmod php7.0 > /dev/null
 
diff --git a/switch-to-php-7.1.sh b/switch-to-php-7.1.sh
index 2ec2e02..00abab2 100755
--- a/switch-to-php-7.1.sh
+++ b/switch-to-php-7.1.sh
@@ -3,11 +3,14 @@
 echo "* Disabling Apache PHP 5.6 module..."
 sudo a2dismod php5.6 > /dev/null
 
+echo "* Disabling Apache PHP 7.0 module..."
+sudo a2dismod php7.0 > /dev/null
+
 echo "* Disabling Apache PHP 7.2 module..."
 sudo a2dismod php7.2 > /dev/null
 
-echo "* Disabling Apache PHP 7.0 module..."
-sudo a2dismod php7.0 > /dev/null
+echo "* Disabling Apache PHP 7.3 module..."
+sudo a2dismod php7.3 > /dev/null
 
 echo "* Enabling Apache PHP 7.1 module..."
 sudo a2enmod php7.1 > /dev/null
diff --git a/switch-to-php-7.2.sh b/switch-to-php-7.2.sh
index 7ec41ae..cb3b020 100755
--- a/switch-to-php-7.2.sh
+++ b/switch-to-php-7.2.sh
@@ -9,6 +9,9 @@ sudo a2dismod php7.0 > /dev/null
 echo "* Disabling Apache PHP 7.1 module..."
 sudo a2dismod php7.1 > /dev/null
 
+echo "* Disabling Apache PHP 7.3 module..."
+sudo a2dismod php7.3 > /dev/null
+
 echo "* Enabling Apache PHP 7.2 module..."
 sudo a2enmod php7.2 > /dev/null