diff --git a/Dockerfile b/Dockerfile
index aac69e14..bcdd4f4c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.15 AS backend-build
+FROM golang:1.16 AS backend-build
 
 WORKDIR /go/src/app
 COPY ./backend .
diff --git a/Dockerfile.cn b/Dockerfile.cn
index 0449e527..4503b94d 100644
--- a/Dockerfile.cn
+++ b/Dockerfile.cn
@@ -1,4 +1,4 @@
-FROM golang:1.15 AS backend-build
+FROM golang:1.16 AS backend-build
 
 WORKDIR /go/src/app
 COPY ./backend .
diff --git a/Dockerfile.local b/Dockerfile.local
index 11d60e38..8210afd5 100644
--- a/Dockerfile.local
+++ b/Dockerfile.local
@@ -1,4 +1,4 @@
-FROM golang:1.15 AS backend-build
+FROM golang:1.16 AS backend-build
 
 WORKDIR /go/src/app
 COPY ./backend .