diff --git a/Dockerfile.gpu b/Dockerfile.gpu
index ab63720e4f01d838edb1ebe4a37a953b889b2e9f..f75d519a78c9ce1ce9013eee0b03c346e9b685bf 100644
--- a/Dockerfile.gpu
+++ b/Dockerfile.gpu
@@ -1,8 +1,8 @@
 FROM nvidia/cuda:11.7.0-base-ubuntu22.04
 
-RUN apt update && apt upgrade && apt install curl
-RUN curl -sL "http://keyserver.ubuntu.com/pks/lookup?op=get&search=0xA4B469963BF863CC" | apt-key add
-RUN curl -sL "http://keyserver.ubuntu.com/pks/lookup?op=get&search=0x871920D1991BC93C" | apt-key add
+RUN apt install wget
+RUN wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2204/x86_64/cuda-keyring_1.0-1_all.deb
+RUN dpkg -i cuda-keyring_1.0-1_all.deb
 RUN apt-get update -y && apt-get install -y gcc python3-dev python3-venv python3-pip