diff --git a/docker/python3/Dockerfile b/docker/python3/Dockerfile
index 39bb91f74be..14994d5b107 100644
--- a/docker/python3/Dockerfile
+++ b/docker/python3/Dockerfile
@@ -9,4 +9,4 @@ RUN apt-get update -y && \
     rm -rf /var/lib/apt/lists/* /var/cache/apt/archives/*
 
 RUN pip3 install --no-cache-dir -U install setuptools pip
-RUN pip3 install --no-cache-dir -f https://pip.cupy.dev/pre/ "cupy-cuda11x[all]==12.0.0b3"
+RUN pip3 install --no-cache-dir -f https://pip.cupy.dev/pre/ "cupy-cuda11x[all]==12.0.0rc1"
diff --git a/docker/rocm/Dockerfile b/docker/rocm/Dockerfile
index 184b4c7f165..9789327475a 100644
--- a/docker/rocm/Dockerfile
+++ b/docker/rocm/Dockerfile
@@ -14,6 +14,6 @@ RUN apt-get update -y && \
     update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.6 1
 
 RUN python3 -m pip install --no-cache-dir -U install setuptools pip
-RUN python3 -m pip install --no-cache-dir -f https://pip.cupy.dev/pre/ "cupy-rocm-5-0[all]==12.0.0b3"
+RUN python3 -m pip install --no-cache-dir -f https://pip.cupy.dev/pre/ "cupy-rocm-5-0[all]==12.0.0rc1"
 
 USER rocm-user