diff --git a/README.md b/README.md
index 406280f..943035e 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ $ ansible-galaxy install nvidia.nvidia_driver
 | `nvidia_driver_skip_reboot` | `no` | Whether to skip rebooting the node during the install |
 | `nvidia_driver_module_file` | `"/etc/modprobe.d/nvidia.conf"` | Filename to use for NVIDIA driver parameters |
 | `nvidia_driver_module_params` | `""` | Parameters to pass to the NVIDIA driver |
-| `nvidia_driver_branch` | `"510"` | Default driver branch to install |
+| `nvidia_driver_branch` | `"515"` | Default driver branch to install |
 
 ### Red Hat specific variables
 
diff --git a/defaults/main.yml b/defaults/main.yml
index e70164a..83fc13a 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -5,7 +5,7 @@ nvidia_driver_skip_reboot: no
 nvidia_driver_module_file: /etc/modprobe.d/nvidia.conf
 nvidia_driver_module_params: ''
 nvidia_driver_add_repos: yes
-nvidia_driver_branch: "510"
+nvidia_driver_branch: "515"
 
 
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