diff --git a/.github/workflows/continuous_delivery.yaml b/.github/workflows/continuous_delivery.yaml
index 91393595a610e795343c5abc046598150612aacf..38006069983d1798078083c1332490babc8ec392 100644
--- a/.github/workflows/continuous_delivery.yaml
+++ b/.github/workflows/continuous_delivery.yaml
@@ -20,6 +20,8 @@ jobs:
     steps:
     - name: Setup
       uses: actions/setup-go@v2
+      with:
+        go-version: '1.16'
 
     - name: Checkout
       uses: actions/checkout@v2
@@ -46,6 +48,8 @@ jobs:
         go_version:
         - '1.13'
         - '1.14'
+        - '1.15'
+
     steps:
     - name: Setup
       uses: actions/setup-go@v2
diff --git a/Dockerfile b/Dockerfile
index 31e9571dd4314d68abce98db0666afcd97bb29b7..b8df7441ea36cd40708c252b9c2fbf2ff647bbdc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.15
+FROM golang:1.16
 
 WORKDIR /go/src/github.com/mccutchen/go-httpbin