diff --git a/Dockerfile b/Dockerfile
index 0017cb27..802f40f0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -45,11 +45,13 @@ WORKDIR /home/rapids
 
 COPY condarc /opt/conda/.condarc
 
+# cuda-python pin required for CUDA 12. See https://github.com/conda-forge/cuda-python-feedstock/issues/66
 RUN <<EOF
 mamba install -y -n base \
     "rapids=${RAPIDS_VER}.*" \
     "dask-sql=${DASK_SQL_VER%.*}.*" \
     "python=${PYTHON_VER}.*" \
+    "cuda-python=${CUDA_VER%.*}.*" \
     "cuda-version=${CUDA_VER%.*}.*" \
     ipython
 conda clean -afy