diff --git a/Dockerfile b/Dockerfile
index a6851c867..1eb144472 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.10.2
+FROM alpine:3.10.3
 
 VOLUME /var/www/app/data
 VOLUME /var/www/app/plugins
diff --git a/Dockerfile.arm32v6 b/Dockerfile.arm32v6
index 967daafaf..e2056a5ee 100644
--- a/Dockerfile.arm32v6
+++ b/Dockerfile.arm32v6
@@ -1,4 +1,4 @@
-FROM arm32v6/alpine:3.10.2
+FROM arm32v6/alpine:3.10.3
 
 VOLUME /var/www/app/data
 VOLUME /var/www/app/plugins
diff --git a/Dockerfile.arm32v7 b/Dockerfile.arm32v7
index d6f317dd9..fb1cf7f38 100644
--- a/Dockerfile.arm32v7
+++ b/Dockerfile.arm32v7
@@ -1,4 +1,4 @@
-FROM arm32v7/alpine:3.10.2
+FROM arm32v7/alpine:3.10.3
 
 VOLUME /var/www/app/data
 VOLUME /var/www/app/plugins
diff --git a/Dockerfile.arm64v8 b/Dockerfile.arm64v8
index 2d63da833..4675265af 100644
--- a/Dockerfile.arm64v8
+++ b/Dockerfile.arm64v8
@@ -1,4 +1,4 @@
-FROM arm64v8/alpine:3.10.2
+FROM arm64v8/alpine:3.10.3
 
 VOLUME /var/www/app/data
 VOLUME /var/www/app/plugins