diff --git a/Dockerfile b/Dockerfile
index 98050e8..cb165e7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM library/node:8.9.1-alpine
+FROM library/node:8.9.3-alpine
 
 ENV ARCH=amd64 S6_KEEP_ENV=1
 
diff --git a/Dockerfile.raspberry-pi b/Dockerfile.raspberry-pi
index a5a8b89..4aa5afc 100644
--- a/Dockerfile.raspberry-pi
+++ b/Dockerfile.raspberry-pi
@@ -1,4 +1,4 @@
-FROM arm32v6/node:8.9.1-alpine
+FROM arm32v6/node:8.9.3-alpine
 
 ENV ARCH=armhf S6_KEEP_ENV=1