diff --git a/packaging/build_cmake.sh b/packaging/build_cmake.sh
index ebcee13d18d..2ba5f3e10e4 100755
--- a/packaging/build_cmake.sh
+++ b/packaging/build_cmake.sh
@@ -42,7 +42,7 @@ else
   PYTORCH_MUTEX_CONSTRAINT=''
 fi
 
-conda install -yq \pytorch=$PYTORCH_VERSION $CONDA_CUDATOOLKIT_CONSTRAINT $PYTORCH_MUTEX_CONSTRAINT $MKL_CONSTRAINT -c "pytorch-${UPLOAD_CHANNEL}"
+conda install -yq \pytorch=$PYTORCH_VERSION $CONDA_CUDATOOLKIT_CONSTRAINT $PYTORCH_MUTEX_CONSTRAINT $MKL_CONSTRAINT numpy -c "pytorch-${UPLOAD_CHANNEL}"
 TORCH_PATH=$(dirname $(python -c "import torch; print(torch.__file__)"))
 
 if [[ "$(uname)" == Darwin || "$OSTYPE" == "msys" ]]; then