diff --git a/Dockerfile b/Dockerfile
index 1008a88..b6a3812 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,14 +1,16 @@
 # Name: Video2X Dockerfile
 # Creator: K4YT3X
 # Date Created: February 3, 2022
-# Last Modified: March 28, 2022
+# Last Modified: August 28, 2022
 
 # stage 1: build the python components into wheels
-FROM docker.io/nvidia/vulkan:1.2.133-450 AS builder
+FROM docker.io/nvidia/vulkan:1.3-470 AS builder
 ENV DEBIAN_FRONTEND=noninteractive
 
 COPY . /video2x
 WORKDIR /video2x
+RUN gpg --keyserver=keyserver.ubuntu.com --receive-keys A4B469963BF863CC \
+    && gpg --export A4B469963BF863CC > /etc/apt/trusted.gpg.d/cuda.gpg
 RUN apt-get update \
     && apt-get install -y --no-install-recommends \
         python3.8 python3-pip python3-opencv python3-pil \
@@ -17,7 +19,7 @@ RUN apt-get update \
     && pip wheel -w /wheels wheel pdm-pep517 .
 
 # stage 2: install wheels into the final image
-FROM docker.io/nvidia/vulkan:1.2.133-450
+FROM docker.io/nvidia/vulkan:1.3-470
 LABEL maintainer="K4YT3X <i@k4yt3x.com>" \
       org.opencontainers.image.source="https://github.com/k4yt3x/video2x" \
       org.opencontainers.image.description="A lossless video/GIF/image upscaler"