diff --git a/go.mod b/go.mod
index bc23379ef6..615eabca4b 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ module github.com/cosmos/cosmos-sdk
 
 require (
 	github.com/99designs/keyring v1.1.6
-	github.com/armon/go-metrics v0.3.7
+	github.com/armon/go-metrics v0.3.8
 	github.com/bgentry/speakeasy v0.1.0
 	github.com/btcsuite/btcd v0.21.0-beta
 	github.com/btcsuite/btcutil v1.0.2
diff --git a/go.sum b/go.sum
index e76a4a0baa..e3527e4a47 100644
--- a/go.sum
+++ b/go.sum
@@ -61,8 +61,8 @@ github.com/aristanetworks/goarista v0.0.0-20170210015632-ea17b1a17847/go.mod h1:
 github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
 github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
 github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
-github.com/armon/go-metrics v0.3.7 h1:c/oCtWzYpboy6+6f6LjXRlyW7NwA2SWf+a9KMlHq/bM=
-github.com/armon/go-metrics v0.3.7/go.mod h1:4O98XIr/9W0sxpJ8UaYkvjk10Iff7SnFrb4QAOwNTFc=
+github.com/armon/go-metrics v0.3.8 h1:oOxq3KPj0WhCuy50EhzwiyMyG2ovRQZpZLXQuOh2a/M=
+github.com/armon/go-metrics v0.3.8/go.mod h1:4O98XIr/9W0sxpJ8UaYkvjk10Iff7SnFrb4QAOwNTFc=
 github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
 github.com/aryann/difflib v0.0.0-20170710044230-e206f873d14a/go.mod h1:DAHtR1m6lCRdSC2Tm3DSWRPvIPr6xNKyeHdqDQSQT+A=
 github.com/aws/aws-lambda-go v1.13.3/go.mod h1:4UKl9IzQMoD+QF79YdCuzCwp8VbmG4VAQwij/eHl5CU=