diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 375c9a0..8249cb7 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -40,21 +40,39 @@ jobs:
     needs:
       - setup
       - create-release
-    strategy:
-      matrix:
-        version:
-          - slim-alpine
-          - cuda
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2
       - uses: mr-smithers-excellent/docker-build-push@v5
-        name: Build & push Docker image
+        name: Build & push the Docker image
+        with:
+          registry: ghcr.io
+          username: ${{ secrets.GHCR_USER }}
+          password: ${{ secrets.GHCR_TOKEN }}
+          dockerfile: Dockerfile
+          image: video2x
+          tags: latest, ${{ needs.setup.outputs.tag }}
+
+  container-variants:
+    name: Build and upload variants of the container
+    needs:
+      - setup
+      - create-release
+    strategy:
+      matrix:
+        version:
+          - slim-alpine
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+      - uses: mr-smithers-excellent/docker-build-push@v5
+        name: Build & push the Docker image
         with:
           registry: ghcr.io
           username: ${{ secrets.GHCR_USER }}
           password: ${{ secrets.GHCR_TOKEN }}
           dockerfile: Dockerfile.${{ matrix.version }}
           image: video2x
-          tags: latest, ${{ needs.setup.outputs.tag }}-${{ matrix.version }}
+          tags: ${{ needs.setup.outputs.tag }}-${{ matrix.version }}
diff --git a/Dockerfile.cuda b/Dockerfile
similarity index 75%
rename from Dockerfile.cuda
rename to Dockerfile
index 4a7f905..b9cbbc7 100644
--- a/Dockerfile.cuda
+++ b/Dockerfile
@@ -1,23 +1,23 @@
-# Name: Video2X Dockerfile (CUDA)
+# Name: Video2X Dockerfile
 # Creator: K4YT3X
 # Date Created: February 3, 2022
-# Last Modified: March 20, 2022
+# Last Modified: March 28, 2022
 
 # stage 1: build the python components into wheels
-FROM docker.io/nvidia/cuda:11.6.0-runtime-ubuntu20.04 AS builder
+FROM docker.io/nvidia/vulkan:1.2.133-450 AS builder
 ENV DEBIAN_FRONTEND=noninteractive
 
 COPY . /video2x
 WORKDIR /video2x
 RUN apt-get update \
     && apt-get install -y --no-install-recommends \
-        python3-pip python3-opencv python3-pil \
-        python3-dev libvulkan-dev glslang-dev glslang-tools \
+        python3.8 python3-pip python3-opencv python3-pil \
+        python3.8-dev libvulkan-dev glslang-dev glslang-tools \
         build-essential swig \
     && pip wheel -w /wheels wheel pdm-pep517 .
 
 # stage 2: install wheels into the final image
-FROM docker.io/nvidia/cuda:11.6.0-runtime-ubuntu20.04
+FROM docker.io/nvidia/vulkan:1.2.133-450
 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"
@@ -31,7 +31,7 @@ COPY --from=builder /wheels /wheels
 COPY . /video2x
 WORKDIR /video2x
 RUN apt-get install -y --no-install-recommends \
-        python3-pip python3-dev \
+        python3-pip python3.8-dev \
         python3-opencv python3-pil \
         mesa-vulkan-drivers cuda-drivers ffmpeg \
     && pip install --no-cache-dir --no-index -f /wheels . \
@@ -39,4 +39,5 @@ RUN apt-get install -y --no-install-recommends \
     && rm -rf /wheels /video2x /var/lib/apt/lists/*
 
 WORKDIR /host
-ENTRYPOINT ["/usr/bin/python3", "-m", "video2x"]
+USER nobody
+ENTRYPOINT ["/usr/bin/python3.8", "-m", "video2x"]
diff --git a/Dockerfile.slim-alpine b/Dockerfile.slim-alpine
index 5de45e4..7e35391 100644
--- a/Dockerfile.slim-alpine
+++ b/Dockerfile.slim-alpine
@@ -4,7 +4,7 @@
 # Last Modified: March 18, 2022
 
 # stage: build python components into heels
-FROM docker.io/library/python:3.10.2-alpine3.15 AS builder
+FROM docker.io/library/python:3.10.4-alpine3.15 AS builder
 COPY . /video2x
 WORKDIR /video2x
 RUN apk add --no-cache \
@@ -15,7 +15,7 @@ RUN apk add --no-cache \
     && pip wheel -w /wheels wheel pdm-pep517 .
 
 # stage 2: install wheels into final image
-FROM docker.io/library/python:3.10.2-alpine3.15
+FROM docker.io/library/python:3.10.4-alpine3.15
 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"
diff --git a/pyproject.toml b/pyproject.toml
index a8bc10e..a2a3db4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ dependencies = [
   "opencv-python>=4.5.5.64",
   "pillow>=9.0.1",
   "rich>=12.0.0",
-  "waifu2x-ncnn-vulkan-python>=1.0.1",
+  "waifu2x-ncnn-vulkan-python>=1.0.2rc3",
   "srmd-ncnn-vulkan-python>=1.0.2",
   "realsr-ncnn-vulkan-python>=1.0.4",
   "rife-ncnn-vulkan-python>=1.1.2.post3",