diff --git a/go.mod b/go.mod
index 61181a0..e84c57b 100644
--- a/go.mod
+++ b/go.mod
@@ -25,7 +25,7 @@ require (
 	github.com/lusis/slack-test v0.0.0-20180109053238-3c758769bfa6 // indirect
 	github.com/lyoshenka/bencode v0.0.0-20180323155644-b7abd7672df5
 	github.com/mitchellh/mapstructure v0.0.0-20180511142126-bb74f1db0675
-	github.com/nlopes/slack v0.3.0
+	github.com/nlopes/slack v0.2.0
 	github.com/onsi/gomega v1.4.3 // indirect
 	github.com/pkg/errors v0.8.1 // indirect
 	github.com/sebdah/goldie v0.0.0-20180424091453-8784dd1ab561
diff --git a/go.sum b/go.sum
index 9f5c5ec..38c8771 100644
--- a/go.sum
+++ b/go.sum
@@ -60,6 +60,7 @@ github.com/lyoshenka/bencode v0.0.0-20180323155644-b7abd7672df5 h1:mG83tLXWSRdcX
 github.com/lyoshenka/bencode v0.0.0-20180323155644-b7abd7672df5/go.mod h1:H0aPCWffGOaDcjkw1iB7W9DVLp6GXmfcJY/7YZCWPA4=
 github.com/mitchellh/mapstructure v0.0.0-20180511142126-bb74f1db0675 h1:/rdJjIiKG5rRdwG5yxHmSE/7ZREjpyC0kL7GxGT/qJw=
 github.com/mitchellh/mapstructure v0.0.0-20180511142126-bb74f1db0675/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
+github.com/nlopes/slack v0.2.0/go.mod h1:jVI4BBK3lSktibKahxBF74txcK2vyvkza1z/+rRnVAM=
 github.com/nlopes/slack v0.3.0/go.mod h1:jVI4BBK3lSktibKahxBF74txcK2vyvkza1z/+rRnVAM=
 github.com/nlopes/slack v0.5.0 h1:NbIae8Kd0NpqaEI3iUrsuS0KbcEDhzhc939jLW5fNm0=
 github.com/nlopes/slack v0.5.0/go.mod h1:jVI4BBK3lSktibKahxBF74txcK2vyvkza1z/+rRnVAM=