diff --git a/Dockerfile b/Dockerfile
index 7033c9c..9516531 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,6 +9,15 @@ RUN apt-get update && \
         python3-dev \
         python3-pip \
         wget \
+        pkg-config \
+        libavformat-dev \
+        libavcodec-dev \
+        libavdevice-dev \
+        libavutil-dev \
+        libswscale-dev \
+        libswresample-dev \
+        libavfilter-dev \
+        libopus-dev \
         && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*
@@ -79,7 +88,10 @@ RUN apt-get update && apt-get install -y zstd git-lfs && rm -rf /var/lib/apt/lis
 
 COPY requirements.txt .
 # Run pip install with cache so we speedup subsequent rebuilds
-RUN --mount=type=cache,target=/root/.cache pip install -r requirements.txt
+RUN --mount=type=cache,id=pip-cache,target=/root/.cache/pip \
+    pip install --no-cache-dir -r requirements.txt || \
+    pip install -r requirements.txt
+#RUN --mount=type=cache,target=/root/.cache pip install -r requirements.txt
 
 # Install our torch ver matching cuda
 RUN --mount=type=cache,target=/root/.cache pip install -U torch==2.1.0 torchvision==0.16.0 torchaudio==2.1.0
diff --git a/deps/ubuntu.sh b/deps/ubuntu.sh
index 6e73237..303bd23 100755
--- a/deps/ubuntu.sh
+++ b/deps/ubuntu.sh
@@ -5,11 +5,7 @@ set -e
 curl https://get.docker.com | sh && sudo systemctl --now enable docker
 
  # Install NVIDIA Container Toolkit 
-distribution=$(. /etc/os-release;echo $ID$VERSION_ID) \
-      && curl -fsSL https://nvidia.github.io/libnvidia-container/gpgkey | sudo gpg --dearmor -o /usr/share/keyrings/nvidia-container-toolkit-keyring.gpg \
-      && curl -s -L https://nvidia.github.io/libnvidia-container/$distribution/libnvidia-container.list | \
-            sed 's#deb https://#deb [signed-by=/usr/share/keyrings/nvidia-container-toolkit-keyring.gpg] https://#g' | \
-            sudo tee /etc/apt/sources.list.d/nvidia-container-toolkit.list
+curl https://nvidia.github.io/libnvidia-container/stable/deb/nvidia-container-toolkit.list -o /etc/apt/sources.list.d/nvidia-container-toolkit.list 
 
 sudo apt-get update
 
@@ -18,4 +14,7 @@ sudo apt-get install -y nvidia-container-toolkit
 sudo nvidia-ctk runtime configure --runtime=docker
 
 # Restart Docker
-sudo systemctl restart docker
\ No newline at end of file
+sudo systemctl restart docker
+
+# ...existing code...
+echo "It is recommended to reboot the system to activate the NVIDIA drivers. Reboot now with: sudo reboot"
\ No newline at end of file
diff --git a/docs/UBU2510fixes_changes.md b/docs/UBU2510fixes_changes.md
new file mode 100644
index 0000000..604db92
--- /dev/null
+++ b/docs/UBU2510fixes_changes.md
@@ -0,0 +1,54 @@
+# UBU2510fixes — Changes vs `main`
+
+This document summarizes the changes introduced on the `UBU2510fixes` branch compared to `main` for the `willow-inference-server` repository.
+
+## Summary
+- Files modified:
+  - `Dockerfile`
+  - `deps/ubuntu.sh`
+  - `requirements.txt`
+  - `utils.sh`
+
+These changes are focused on improving Docker build reliability, updating dependency constraints (including NVIDIA CUDA/CUDNN packages), and simplifying the NVIDIA Container Toolkit installation script. A small change was also made to the `utils.sh` docker build invocation.
+
+## Per-file details
+
+- `deps/ubuntu.sh`
+  - Replaced a more complex distribution-specific sequence for adding the NVIDIA container toolkit APT source with a simpler curl command that writes the stable `nvidia-container-toolkit.list` directly to `/etc/apt/sources.list.d/`.
+  - Ensures `apt-get update`, installs `nvidia-container-toolkit`, configures runtime with `nvidia-ctk`, and restarts Docker.
+  - Added a final `echo` recommending a system reboot to activate NVIDIA drivers: `It is recommended to reboot the system to activate the NVIDIA drivers. Reboot now with: sudo reboot`.
+
+- `Dockerfile`
+  - Added additional audio/video related system packages to the builder image (`pkg-config`, `libavformat-dev`, `libavcodec-dev`, `libavdevice-dev`, `libavutil-dev`, `libswscale-dev`, `libswresample-dev`, `libavfilter-dev`, `libopus-dev`). These are likely added to support media processing and related Python packages.
+  - Changed the `pip install -r requirements.txt` step in the runtime image to use the pip cache mount with `--mount=type=cache,id=pip-cache,target=/root/.cache/pip` and to try `pip install --no-cache-dir -r requirements.txt` first, falling back to `pip install -r requirements.txt` on failure. The old single-line `pip install -r requirements.txt` was removed (and a previous cache-line is commented out).
+
+- `requirements.txt`
+  - Many packages had version constraints relaxed or changed to ranges (for example: `accelerate`, `aioice`, `aiortc`, `cryptography`, `huggingface-hub`, `pyee`, `pylibsrtp`, `pyOpenSSL`, `transformers`, `typing_extensions`).
+  - Some packages changed from pinned versions to compatible ranges (e.g., `accelerate` now `>=0.22.0,<1.0.0`).
+  - `av` now uses a looser constraint (`av>=12`) and several NVIDIA binary wheel packages are included (CUDA/cu12 CUDNN, cuBLAS, etc.) — indicating a move to support CUDA 12 NVIDIA runtime and associated wheels.
+
+- `utils.sh`
+  - `docker build` command in `build_docker()` now uses `--no-cache --debug` by default (previously just `-t "$IMAGE":"$TAG" .`). This forces a clean build and provides extra debug output during image creation.
+
+## Rationale / Notes
+- The changes appear targeted at preparing the project for newer NVIDIA CUDA runtimes (cu12) and making Docker builds more deterministic — forcing no-cache builds and using a pip cache mount to speed repeated installs.
+- Loosening some requirements to ranges improves compatibility with newer packages; however, this can also bring in unexpected behavior if upstream packages change. Pinning critical packages (e.g., frameworks) may still be advisable for production images.
+- The simplified `deps/ubuntu.sh` approach reduces complexity for adding the NVIDIA toolkit APT source; the newly added reboot recommendation ensures the user reboots to activate kernel driver updates.
+
+## Actions / Recommendations
+- After running `deps/ubuntu.sh` on a host that installed or updated NVIDIA drivers/toolkit, reboot the machine: `sudo reboot`.
+- When building images locally, expect longer builds due to `--no-cache`. Consider removing `--no-cache` locally if you want incremental builds.
+- Verify GPU runtime inside the container after building with `docker run --gpus all --rm nvcr.io/nvidia/cuda:12.1.0-base-ubuntu22.04 nvidia-smi` (or similar) to confirm drivers/toolkit are configured.
+
+## File location
+The generated summary is saved here:
+
+`docs/UBU2510fixes_changes.md`
+
+If you want, I can also:
+- Create a short changelog entry in `CHANGELOG.md`.
+- Open a PR with this documentation and the branch diff summary.
+- Run additional checks (e.g., build a Docker image locally) and report results.
+
+---
+Generated by automation to summarize `origin/main..origin/UBU2510fixes` diffs.
diff --git a/requirements.txt b/requirements.txt
index 7908f92..c7349cb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,8 +1,8 @@
-accelerate==0.22.0
+accelerate>=0.22.0,<1.0.0
 aiofiles==23.2.1
 aiohttp==3.8.5
-aioice==0.9.0
-aiortc==1.5.0
+aioice>=0.10.1,<1.0.0
+aiortc==1.14.0
 aiosignal==1.3.1
 altair==5.1.1
 anyio==3.7.1
@@ -10,7 +10,7 @@ appdirs==1.4.4
 async-timeout==4.0.3
 attrs==23.1.0
 audioread==3.0.0
-av==10.0.0
+av>=12
 certifi==2022.12.7
 cffi==1.15.1
 charset-normalizer==2.1.1
@@ -19,7 +19,7 @@ cmake==3.25.0
 coloredlogs==15.0.1
 colorlog==6.7.0
 contourpy==1.1.0
-cryptography==41.0.3
+cryptography>=45.0.7,<47.0.0
 cycler==0.11.0
 datasets==2.14.5
 decorator==5.1.1
@@ -44,7 +44,7 @@ h11==0.14.0
 httpcore==0.17.3
 httptools==0.6.0
 httpx==0.24.1
-huggingface-hub==0.16.4
+huggingface-hub>=0.23.0,<1.0.0
 humanfriendly==10.0
 HyperPyYAML==1.2.1
 idna==3.4
@@ -108,10 +108,10 @@ pycparser==2.21
 pycuda==2022.2.2
 pydantic==1.10.12
 pydub==0.25.1
-pyee==11.0.0
+pyee>=13.0.0,<14.0.0
 Pygments==2.16.1
-pylibsrtp==0.8.0
-pyOpenSSL==23.2.0
+pylibsrtp>=0.10.0,<1.0.0
+pyOpenSSL>=25.0.0,<26.0.0
 pyparsing==3.0.9
 pyrsistent==0.19.3
 pyston-lite==2.3.5
@@ -154,10 +154,10 @@ tiktoken==0.4.0
 tokenizers==0.13.3
 toolz==0.12.0
 tqdm==4.66.1
-transformers==4.33.1
+transformers>=4.33.0,<5.0.0
 triton==2.1.0
 types-PyYAML==6.0.12.11
-typing_extensions==4.7.1
+typing_extensions>=4.9.0,<5.0.0
 tzdata==2023.3
 uc-micro-py==1.0.2
 ujson==5.8.0
@@ -171,4 +171,4 @@ wcwidth==0.2.6
 websockets==11.0.3
 xxhash==3.3.0
 yarl==1.9.2
-zipp==3.16.2
+zipp==3.16.2
\ No newline at end of file
diff --git a/utils.sh b/utils.sh
index 5fa4d75..1eea3b1 100755
--- a/utils.sh
+++ b/utils.sh
@@ -218,7 +218,7 @@ freeze_requirements() {
 }
 
 build_docker() {
-    docker build -t "$IMAGE":"$TAG" .
+    docker build --no-cache --debug -t "$IMAGE":"$TAG" .
 }
 
 shell() {