diff --git a/README.md b/README.md
index b32482f..b57402f 100644
--- a/README.md
+++ b/README.md
@@ -78,7 +78,7 @@ python run.py --file image.jpg --model mld-tresnetd.6-30000
 
 ## Using GPU
 
-Requires CUDA 12.2 and cuDNN9.x.
+Requires CUDA 12.2 and cuDNN8.x.
 
 ```
 pip install onnxruntime-gpu --extra-index-url https://aiinfra.pkgs.visualstudio.com/PublicPackages/_packaging/onnxruntime-cuda-12/pypi/simple/
@@ -89,4 +89,4 @@ https://onnxruntime.ai/docs/execution-providers/CUDA-ExecutionProvider.html#requ
 
 ## Copyright
 
-Public domain, except borrowed parts (e.g. `dbimutils.py`)
\ No newline at end of file
+Public domain, except borrowed parts (e.g. `dbimutils.py`)