diff --git a/alfalfa_worker/Dockerfile b/alfalfa_worker/Dockerfile
index 176b420f..234fd882 100644
--- a/alfalfa_worker/Dockerfile
+++ b/alfalfa_worker/Dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/nrel/alfalfa-dependencies:multiplatform AS base
+FROM ghcr.io/nrel/alfalfa-dependencies:3.1.0 AS base
 
 ENV HOME=/alfalfa
 
@@ -22,7 +22,9 @@ ENV PYTHONPATH="${HOME}:${PYTHONPATH}"
 COPY ./alfalfa_worker ${HOME}/alfalfa_worker
 
 RUN pip3.8 install virtualenv \
-  && pip3.8 install -r /alfalfa/alfalfa_worker/energyplus_requirements.txt
+  && pip3.8 install \
+  scipy \
+  symfit
 
 COPY ./deploy /alfalfa/deploy
 COPY ./deploy/wait-for-it.sh /usr/local/wait-for-it.sh
diff --git a/alfalfa_worker/energyplus_requirements.txt b/alfalfa_worker/energyplus_requirements.txt
deleted file mode 100644
index cae2943a..00000000
--- a/alfalfa_worker/energyplus_requirements.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-scipy
-symfit