diff --git a/Dockerfile.build b/Dockerfile.build
index 2f4448c..2e05dea 100644
--- a/Dockerfile.build
+++ b/Dockerfile.build
@@ -1,4 +1,4 @@
-FROM golang:1.15.14
+FROM golang:1.21.12
 
 RUN mkdir -p /build/src/github.com/cevoaustralia/ecs-task-kite/
 COPY . /build/src/github.com/cevoaustralia/ecs-task-kite/