diff --git a/Dockerfile b/Dockerfile
index 8655c80..e8e8167 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ RUN apt update -y && apt install -y make
 RUN apt install -y git
 RUN apt install -y gcc
 RUN apt install -y python3
-CMD pip3 install pandas
+RUN apt-get install python-pandas
 RUN gcc --version
 RUN apt install -y build-essential
 RUN git clone https://github.com/usnistgov/SCTK.git