diff --git a/Dockerfile b/Dockerfile
index 380cb76a2..78af3d56e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.11
+FROM alpine:edge
 
 LABEL org.opencontainers.image.title="Nerd Fonts Patcher" \
       org.opencontainers.image.description="Patches developer targeted fonts with a high number of glyphs (icons)." \
@@ -6,8 +6,8 @@ LABEL org.opencontainers.image.title="Nerd Fonts Patcher" \
       org.opencontainers.image.source="https://github.com/ryanoasis/nerd-fonts" \
       org.opencontainers.image.licenses="MIT"
 
-RUN apk add fontforge --repository=http://dl-cdn.alpinelinux.org/alpine/edge/testing && \
-    apk add --no-cache py2-pip && \
+RUN apk add --no-cache fontforge --repository=http://dl-cdn.alpinelinux.org/alpine/edge/testing && \
+    apk add --no-cache py3-pip && \
     pip install configparser
 
 # sys.stdout.write encoding (py)