diff --git a/docker/cpu/torch/Dockerfile b/docker/cpu/torch/Dockerfile
index 8318867..415c941 100644
--- a/docker/cpu/torch/Dockerfile
+++ b/docker/cpu/torch/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.7
+FROM python:3.9.5
 
 COPY ./matchvec /app/matchvec
 COPY ./setup.py /app