diff --git a/Dockerfile b/Dockerfile
index 60c02c7..0e4c5e1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 ##############################################
-FROM alpine:3.13.1 as project-base
+FROM alpine:3.13.4 as project-base
 WORKDIR /app
 
 ENV VIRTUAL_ENV=/opt/venv