diff --git a/go.mod b/go.mod
index 8814032..4306d96 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/einride/protoc-gen-go-aip-test
 go 1.19
 
 require (
-	cloud.google.com/go/iam v1.1.3
+	cloud.google.com/go/iam v1.1.5
 	cloud.google.com/go/longrunning v0.5.4
 	github.com/google/go-cmp v0.6.0
 	github.com/stoewer/go-strcase v1.3.0
diff --git a/go.sum b/go.sum
index 6a5e050..e3193c3 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,5 @@
-cloud.google.com/go/iam v1.1.3 h1:18tKG7DzydKWUnLjonWcJO6wjSCAtzh4GcRKlH/Hrzc=
-cloud.google.com/go/iam v1.1.3/go.mod h1:3khUlaBXfPKKe7huYgEpDn6FtgRyMEqbkvBxrQyY5SE=
+cloud.google.com/go/iam v1.1.5 h1:1jTsCu4bcsNsE4iiqNT5SHwrDRCfRmIaaaVFhRveTJI=
+cloud.google.com/go/iam v1.1.5/go.mod h1:rB6P/Ic3mykPbFio+vo7403drjlgvoWfYpJhMXEbzv8=
 cloud.google.com/go/longrunning v0.5.4 h1:w8xEcbZodnA2BbW6sVirkkoC+1gP8wS57EUUgGS0GVg=
 cloud.google.com/go/longrunning v0.5.4/go.mod h1:zqNVncI0BOP8ST6XQD1+VcvuShMmq7+xFSzOL++V0dI=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=