diff --git a/.travis.yml b/.travis.yml
index b3a4bac..eb8c5bb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 language: go
 
 go:
-  - 1.13.x
+  - 1.14.x
 services:
   - docker
 script:
diff --git a/Dockerfile.npc b/Dockerfile.npc
index 9cad6f5..95abfbe 100755
--- a/Dockerfile.npc
+++ b/Dockerfile.npc
@@ -1,4 +1,4 @@
-FROM golang:1.13 as builder
+FROM golang:1.14 as builder
 ARG GOPROXY=direct
 WORKDIR /go/src/ehang.io/nps
 COPY . .
diff --git a/Dockerfile.nps b/Dockerfile.nps
index 02e21ab..f7bf7e0 100755
--- a/Dockerfile.nps
+++ b/Dockerfile.nps
@@ -1,4 +1,4 @@
-FROM golang:1.13 as builder
+FROM golang:1.14 as builder
 ARG GOPROXY=direct
 WORKDIR /go/src/ehang.io/nps
 COPY . .
diff --git a/go.mod b/go.mod
index e48608a..ef7e18e 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module ehang.io/nps
 
-go 1.13
+go 1.14
 
 require (
 	ehang.io/nps-mux v0.0.0-20200617154922-5dc86cc6082a