diff --git a/install/README.md b/install/README.md
index 99bb0487..61db6639 100644
--- a/install/README.md
+++ b/install/README.md
@@ -9,6 +9,10 @@ To install the latest release run:
 curl -s https://raw.githubusercontent.com/fluxcd/flux2/main/install/flux.sh | sudo bash
 ```
 
+**Note**: You may export an env `GITHUB_TOKEN` which is a [personal access token](https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/creating-a-personal-access-token)
+to avoid running into Github API rate limiting while executing the install script.
+This is recommended if you execute the install script multiple times within the same rate limting window.
+
 The install script does the following:
 * attempts to detect your OS
 * downloads and unpacks the release tar file in a temporary directory
diff --git a/install/flux.sh b/install/flux.sh
index 496f2158..34e6a980 100755
--- a/install/flux.sh
+++ b/install/flux.sh
@@ -112,10 +112,10 @@ download() {
 
     case $DOWNLOADER in
         curl)
-            curl -o "$1" -sfL "$2"
+            curl -u user:$GITHUB_TOKEN -o "$1" -sfL "$2"
             ;;
         wget)
-            wget -qO "$1" "$2"
+            wget --auth-no-challenge --user=user --password=$GITHUB_TOKEN -qO "$1" "$2"
             ;;
         *)
             fatal "Incorrect executable '${DOWNLOADER}'"