diff --git a/build/Dockerfile b/build/Dockerfile
index d20d0c2b0293c2b842e0973451d6227e3fb749b2..bcd9ffed152989acb66d809dca20bb30ff1c1fbc 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -15,7 +15,7 @@
 # docker build "$PWD" --build-arg commit="$(git rev-parse --short HEAD)" --build-arg version=v2.1.1 -t heroiclabs/nakama:2.1.1
 # docker build "$PWD" --build-arg commit="$(git rev-parse --short HEAD)" --build-arg version="v2.1.1-$(git rev-parse --short HEAD)" -t heroiclabs/nakama-prerelease:"2.1.1-$(git rev-parse --short HEAD)"
 
-FROM golang:1.12.2-alpine3.9 as builder
+FROM golang:1.12.3-alpine3.9 as builder
 
 ARG commit
 ARG version
diff --git a/build/pluginbuilder/Dockerfile b/build/pluginbuilder/Dockerfile
index d54eef866e974b62fa6e59b82fde61ddbc31bc54..a68094eacc51bfaf0a5f6d6261c02fe58ff28bb6 100644
--- a/build/pluginbuilder/Dockerfile
+++ b/build/pluginbuilder/Dockerfile
@@ -15,7 +15,7 @@
 # docker build "$PWD" --file ./Dockerfile.pluginbuilder --build-arg commit="$(git rev-parse --short HEAD)" --build-arg version=v2.1.1 -t heroiclabs/nakama-pluginbuilder:2.1.1
 # docker build "$PWD" --file ./Dockerfile.pluginbuilder --build-arg commit="$(git rev-parse --short HEAD)" --build-arg version="v2.1.1-$(git rev-parse --short HEAD)" -t heroiclabs/nakama-prerelease:"2.1.1-$(git rev-parse --short HEAD)"
 
-FROM golang:1.12.2-alpine3.9 as builder
+FROM golang:1.12.3-alpine3.9 as builder
 
 MAINTAINER Heroic Labs <support@heroiclabs.com>