diff --git a/README.md b/README.md
index 4e7eccf..bdd8415 100644
--- a/README.md
+++ b/README.md
@@ -56,6 +56,19 @@ grab_packages.cmd
 
 This will download and validate all packages currently supported by `cpp-build-system`. They will be placed within the `support/3rd_party/` folder.
 
+> [!IMPORTANT] 
+> `grab_packages` only needs to be run once per version. When upgrading to a new `cpp-build-system` version, it's highly recommended to run the `clean_packages` script beforehand.
+
+```bash
+./clean_packages.sh
+./grab_packages.sh
+```
+
+```cmd
+clean_packages.cmd
+grab_packages.cmd
+```
+
 ---
 
 ### 2️⃣ Create a New Project