diff --git a/Dockerfile b/Dockerfile
index bfee9a8c50bdc88792c34d63dc702a2a8e6b3bd3..b22a06f5fbc865ebd5aebda0543a30b05b605c1f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,6 +6,7 @@ WORKDIR /usr/src/app
 # install dependencies into temp directory
 # this will cache them and speed up future builds
 RUN apk add --no-cache git
+RUN apk add --no-cache python3
 
 RUN mkdir /app
 WORKDIR /app