diff --git a/README.md b/README.md
index 64e4125..bbc893b 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ Documentation is available at: https://docs.dotkernel.org/dot-maker/.
 Run the following command in your terminal:
 
 ```shell
-composer require-dev dotkernel/dot-maker
+composer require --dev dotkernel/dot-maker
 ```
 
 ## Setup
diff --git a/docs/book/v1/installation.md b/docs/book/v1/installation.md
index 10123c1..22a7b04 100644
--- a/docs/book/v1/installation.md
+++ b/docs/book/v1/installation.md
@@ -3,5 +3,5 @@
 Install `dotkernel/dot-maker` by executing the following Composer command:
 
 ```shell
-composer require-dev dotkernel/dot-maker
+composer require --dev dotkernel/dot-maker
 ```