Update README.md

zzx9636 · Oct 18, 2022 · 60e7bd7 · 60e7bd7
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@@ -17,13 +17,13 @@ This package lets you use the ZED stereo camera with ROS. It outputs the camera
 ### Prerequisites
 
 - Ubuntu 20.04
-- [ZED SDK **≥ 3.7**](https://www.stereolabs.com/developers/) and its dependency [CUDA](https://developer.nvidia.com/cuda-downloads)
+- [ZED SDK **≥ 3.8**](https://www.stereolabs.com/developers/) and its dependency [CUDA](https://developer.nvidia.com/cuda-downloads)
 - [ROS Noetic](http://wiki.ros.org/noetic/Installation/Ubuntu)
 
 or
 
 - Ubuntu 18.04
-- [ZED SDK **≥ 3.7**](https://www.stereolabs.com/developers/) and its dependency [CUDA](https://developer.nvidia.com/cuda-downloads)
+- [ZED SDK **≥ 3.8**](https://www.stereolabs.com/developers/) and its dependency [CUDA](https://developer.nvidia.com/cuda-downloads)
 - [ROS Melodic](http://wiki.ros.org/melodic/Installation/Ubuntu)
 
 ### Build the repository