diff --git a/Dockerfile b/Dockerfile
index 42ae64ccb..76a858d8a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,7 @@ RUN apk add --no-cache \
      python \
      python-dev \
      python3 \
-     python3-mako \
+     py3-mako \
      sqlite-dev \
      wget \
      git \