diff --git a/docker/Dockerfile b/docker/Dockerfile
index f143d0d6..3271f088 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -14,6 +14,7 @@ RUN apt-get update \
     curl \
     build-essential \
     python \
+    python 3 \
     libssl-dev \
     lrzsz \
     arj \