diff --git a/.travis.yml b/.travis.yml
index 8b39182a..60e56015 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: go
 go:
-  - 1.14.x
+  - 1.15.x
 env:
   - COVER=true
 install:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e49f3e64..e25171c2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -29,6 +29,7 @@
 - [#764](https://github.com/oauth2-proxy/oauth2-proxy/pull/764) Document bcrypt encryption for htpasswd (and hide SHA) (@lentzi90)
 - [#616](https://github.com/oauth2-proxy/oauth2-proxy/pull/616) Add support to ensure user belongs in required groups when using the OIDC provider (@stefansedich)
 - [#800](https://github.com/oauth2-proxy/oauth2-proxy/pull/800) Fix import path for v7 (@johejo)
+- [#783](https://github.com/oauth2-proxy/oauth2-proxy/pull/783) Update Go to 1.15 (@johejo)
 
 # v6.1.1
 
diff --git a/Dockerfile b/Dockerfile
index a989cb73..310eec1f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.14-buster AS builder
+FROM golang:1.15-buster AS builder
 ARG VERSION
 
 # Download tools
diff --git a/Dockerfile.arm64 b/Dockerfile.arm64
index 642770fe..4f7433f9 100644
--- a/Dockerfile.arm64
+++ b/Dockerfile.arm64
@@ -1,4 +1,4 @@
-FROM golang:1.14-buster AS builder
+FROM golang:1.15-buster AS builder
 ARG VERSION
 
 # Download tools
diff --git a/Dockerfile.armv6 b/Dockerfile.armv6
index 2d16e3e2..a69cf318 100644
--- a/Dockerfile.armv6
+++ b/Dockerfile.armv6
@@ -1,4 +1,4 @@
-FROM golang:1.14-buster AS builder
+FROM golang:1.15-buster AS builder
 ARG VERSION
 
 # Download tools
diff --git a/go.mod b/go.mod
index 7e4d28bf..2b3ec136 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/oauth2-proxy/oauth2-proxy/v7
 
-go 1.14
+go 1.15
 
 require (
 	github.com/Bose/minisentinel v0.0.0-20200130220412-917c5a9223bb