diff --git a/go.mod b/go.mod
index 57f0bf099..92381e023 100644
--- a/go.mod
+++ b/go.mod
@@ -36,7 +36,7 @@ require (
 	github.com/muesli/clusters v0.0.0-20180605185049-a07a36e67d36
 	github.com/muesli/kmeans v0.3.0
 	github.com/pkg/errors v0.9.1
-	github.com/pquerna/otp v1.3.0
+	github.com/pquerna/otp v1.4.0
 	github.com/prometheus/client_golang v1.11.1
 	github.com/rifflock/lfshook v0.0.0-20180920164130-b9218ef580f5
 	github.com/robfig/cron/v3 v3.0.0
diff --git a/go.sum b/go.sum
index dbd2e6cef..9f4691cf2 100644
--- a/go.sum
+++ b/go.sum
@@ -532,6 +532,8 @@ github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZN
 github.com/posener/complete v1.1.1/go.mod h1:em0nMJCgc9GFtwrmVmEMR/ZL6WyhyjMBndrE9hABlRI=
 github.com/pquerna/otp v1.3.0 h1:oJV/SkzR33anKXwQU3Of42rL4wbrffP4uvUf1SvS5Xs=
 github.com/pquerna/otp v1.3.0/go.mod h1:dkJfzwRKNiegxyNb54X/3fLwhCynbMspSyWKnvi1AEg=
+github.com/pquerna/otp v1.4.0 h1:wZvl1TIVxKRThZIBiwOOHOGP/1+nZyWBil9Y2XNEDzg=
+github.com/pquerna/otp v1.4.0/go.mod h1:dkJfzwRKNiegxyNb54X/3fLwhCynbMspSyWKnvi1AEg=
 github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
 github.com/prometheus/client_golang v0.9.3/go.mod h1:/TN21ttK/J9q6uSwhBd54HahCDft0ttaMvbicHlPoso=
 github.com/prometheus/client_golang v1.0.0/go.mod h1:db9x61etRT2tGnBNRi70OPL5FsnadC4Ky3P0J6CfImo=