diff --git a/Dockerfile b/Dockerfile
index a38c0e797..2c185f7b8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@
 # Copyright 2020-2021 the Pinniped contributors. All Rights Reserved.
 # SPDX-License-Identifier: Apache-2.0
 
-FROM golang:1.17.3 as build-env
+FROM golang:1.17.4 as build-env
 
 WORKDIR /work
 COPY . .
diff --git a/go.mod b/go.mod
index b5f0e8ea6..f216b53c5 100644
--- a/go.mod
+++ b/go.mod
@@ -137,6 +137,7 @@ require (
 	golang.org/x/text v0.3.6 // indirect
 	golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac // indirect
 	golang.org/x/tools v0.1.2 // indirect
+	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c // indirect
 	google.golang.org/grpc v1.38.0 // indirect