diff --git a/setup_cuda.sh b/setup_cuda.sh
index 72383cf..2cfeed6 100644
--- a/setup_cuda.sh
+++ b/setup_cuda.sh
@@ -38,7 +38,7 @@ apt-get install -y linux-headers-$(uname -r) software-properties-common
 
 echo
 echo "Setup the CUDA repository public GPG key..."
-apt-key adv --fetch-keys https://developer.download.nvidia.com/compute/cuda/repos/$distribution/$architecture/7fa2af80.pub
+apt-key adv --fetch-keys https://developer.download.nvidia.com/compute/cuda/repos/$distribution/$architecture/3bf863cc.pub
 wget https://developer.download.nvidia.com/compute/cuda/repos/$distribution/$architecture/cuda-$distribution.pin
 mv cuda-$distribution.pin /etc/apt/preferences.d/cuda-repository-pin-600
 #add-apt-repository contrib