diff --git a/Dockerfile b/Dockerfile
index eaf457f..7861324 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM alpine as build
 
 ARG VERSION
-ENV ALPINE_SERIES 3.9
+ENV ALPINE_SERIES 3.10
 ENV ALPINE_MIRROR https://uk.alpinelinux.org/alpine/v${ALPINE_SERIES}
 ENV ALPINE_ARCH x86_64