diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 342fdc1..b414e85 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -39,7 +39,7 @@ jobs:
           - os: "fedora39"
           - os: "ubuntu20"
           - os: "ubuntu22"
-          - os: "rockylinux8"
+          - os: "rockylinux9"
     steps:
       - name: checkout
         uses: actions/checkout@v4
@@ -83,7 +83,7 @@ jobs:
           - os: "fedora37"
           - os: "ubuntu20"
           - os: "ubuntu22"
-          - os: "rockylinux8"
+          - os: "rockylinux9"
     steps:
       - name: checkout
         uses: actions/checkout@v3
diff --git a/README.md b/README.md
index cdc4a0f..9285602 100644
--- a/README.md
+++ b/README.md
@@ -61,7 +61,7 @@ Personal Access Token for GitHub account can be created [here](https://github.co
 
 * Debian 11
 * Fedora 39
-* Rocky Linux 8
+* Rocky Linux 9
 * Ubuntu 20,22
 
 ## Role Variables