diff --git a/Dockerfile b/Dockerfile
index ec1eb53931dc38609142a5a71dc04c28391dab75..eaa19087dd613f22cb0bcda51f1284491d80b8ab 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ FROM ${BASE_IMAGE}
 
 # Install packages via requirements.txt
 ADD requirements.txt .
-RUN pip3 install -r requirements.txt
+RUN pip install -r requirements.txt
 
 # .. Or update conda base environment to match specifications in environment.yml
 ADD environment.yml /tmp/environment.yml