diff --git a/go.mod b/go.mod
index d9ff9e6a..efc07d22 100644
--- a/go.mod
+++ b/go.mod
@@ -3,8 +3,8 @@ module github.com/ovotech/cloud-key-rotator
 go 1.12
 
 require (
-	github.com/aws/aws-lambda-go v1.10.0 // indirect
-	github.com/aws/aws-sdk-go v1.19.11 // indirect
+	github.com/aws/aws-lambda-go v1.10.0
+	github.com/aws/aws-sdk-go v1.19.11
 	github.com/docker/spdystream v0.0.0-20160310174837-449fdfce4d96 // indirect
 	github.com/elazarl/goproxy v0.0.0-20170405201442-c4fc26588b6e // indirect
 	github.com/evanphx/json-patch v0.0.0-20190203023257-5858425f7550 // indirect
@@ -13,6 +13,7 @@ require (
 	github.com/google/gofuzz v0.0.0-20170612174753-24818f796faf // indirect
 	github.com/google/uuid v0.0.0-20171113160352-8c31c18f31ed // indirect
 	github.com/googleapis/gnostic v0.0.0-20170729233727-0c5108395e2d // indirect
+	github.com/inconshreveable/mousetrap v1.0.0 // indirect
 	github.com/json-iterator/go v0.0.0-20180701071628-ab8a2e0c74be // indirect
 	github.com/jszwedko/go-circleci v0.2.0
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
diff --git a/go.sum b/go.sum
index 3f72071b..307b6169 100644
--- a/go.sum
+++ b/go.sum
@@ -63,6 +63,8 @@ github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ
 github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
+github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
+github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
 github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99 h1:BQSFePA1RWJOlocH6Fxy8MmwDt+yVQYULKfN0RoTN8A=
 github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99/go.mod h1:1lJo3i6rXxKeerYnT8Nvf0QmHCRC1n8sfWVwXF2Frvo=
 github.com/jessevdk/go-flags v1.4.0 h1:4IU2WS7AumrZ/40jfhf4QVDMsQwqA7VEHozFRrGARJA=