diff --git a/go.mod b/go.mod
index f6adff3..4872fb8 100644
--- a/go.mod
+++ b/go.mod
@@ -10,7 +10,7 @@ require (
 	github.com/spf13/pflag v1.0.5
 	github.com/stretchr/testify v1.6.1
 	github.com/tidwall/finn v0.1.2
-	github.com/tidwall/redcon v1.3.3
+	github.com/tidwall/redcon v1.4.0
 	golang.org/x/net v0.0.0-20190724013045-ca1201d0de80 // indirect
 	gopkg.in/mgo.v2 v2.0.0-20190816093944-a6b53ec6cb22 // indirect
 	gopkg.in/vmihailenco/msgpack.v2 v2.9.1 // indirect
diff --git a/go.sum b/go.sum
index 6b2c764..6875bb0 100644
--- a/go.sum
+++ b/go.sum
@@ -272,10 +272,14 @@ github.com/syndtr/goleveldb v0.0.0-20161227110519-23851d93a229 h1:arXQNTPyszL9q5
 github.com/syndtr/goleveldb v0.0.0-20161227110519-23851d93a229/go.mod h1:Z4AUp2Km+PwemOoO/VB5AOx9XSsIItzFjoJlOSiYmn0=
 github.com/syndtr/goleveldb v1.0.0 h1:fBdIW9lB4Iz0n9khmH8w27SJ3QEJ7+IgjPEwGSZiFdE=
 github.com/syndtr/goleveldb v1.0.0/go.mod h1:ZVVdQEZoIme9iO1Ch2Jdy24qqXrMMOU6lpPAyBWyWuQ=
+github.com/tidwall/btree v0.2.2 h1:VVo0JW/tdidNdQzNsDR4wMbL3heaxA1DGleyzQ3/niY=
+github.com/tidwall/btree v0.2.2/go.mod h1:huei1BkDWJ3/sLXmO+bsCNELL+Bp2Kks9OLyQFkzvA8=
 github.com/tidwall/finn v0.1.0 h1:hZbWyUG8yL6+TK37imRdOkO4Vi6FnEQkZ1rfbY/QaRk=
 github.com/tidwall/finn v0.1.0/go.mod h1:p8J9D7X1/zcfFH9iJVCLH41XhG+Hra3HDomUM9GuXQA=
 github.com/tidwall/finn v0.1.2 h1:gSRpZwQHmzwhYPRKoYswBqMcsnVvWwOsOnBO6Fu/ceA=
 github.com/tidwall/finn v0.1.2/go.mod h1:u5JsUQ5LMBO3rOd9OGp17BphJ89hnyOTvPN+qMBAdCs=
+github.com/tidwall/match v1.0.1 h1:PnKP62LPNxHKTwvHHZZzdOAOCtsJTjo6dZLCwpKm5xc=
+github.com/tidwall/match v1.0.1/go.mod h1:LujAq0jyVjBy028G1WhWfIzbpQfMO8bBZ6Tyb0+pL9E=
 github.com/tidwall/raft-boltdb v0.0.0-20160909211738-25b87f2c5677 h1:8FkXr+GCV4wb8WAct/V1vKB/Ivy11Y+fm919EHgdfWA=
 github.com/tidwall/raft-boltdb v0.0.0-20160909211738-25b87f2c5677/go.mod h1:O7b2tvwZmC+IFu8djLOZj0jc/tjssDPiJ8xIt+U2jTU=
 github.com/tidwall/raft-fastlog v0.0.0-20160922202426-2f0d0a0ce558 h1:hQYEIfMzrH6LRzjz7Jp5Rv8jrty1bAR5M0DjOYSxxks=
@@ -294,6 +298,8 @@ github.com/tidwall/redcon v1.3.2 h1:8INx/Nm3VSUbDUT16TH1rMgYQsbXNqy9xcX70edHXbo=
 github.com/tidwall/redcon v1.3.2/go.mod h1:bdYBm4rlcWpst2XMwKVzWDF9CoUxEbUmM7CQrKeOZas=
 github.com/tidwall/redcon v1.3.3 h1:BkvIOVPSMw7JnPlyjaSCckgEhvXCy3U5GgKkssveax4=
 github.com/tidwall/redcon v1.3.3/go.mod h1:bdYBm4rlcWpst2XMwKVzWDF9CoUxEbUmM7CQrKeOZas=
+github.com/tidwall/redcon v1.4.0 h1:y2PmDD55STRdy4S98qP/Dn+gZG+cPVvIDi9BJV2aOwA=
+github.com/tidwall/redcon v1.4.0/go.mod h1:IGzxyoKE3Ea5AWIXo/ZHP+hzY8sWXaMKr7KlFgcWSZU=
 github.com/tidwall/redlog v0.0.0-20170204190734-550629ebbfa9 h1:UaKqBNPFP34MjxJarhxUwlCdn60KuRN08uLC+Bxo348=
 github.com/tidwall/redlog v0.0.0-20170204190734-550629ebbfa9/go.mod h1:NssoNA+Uwqd5WHKkVwAzO7AT6VuG3wiC8r5nBqds3Ao=
 github.com/tidwall/redlog v0.0.0-20180507234857-bbed90f29893 h1:aGyVYs0o1pThR9i+SuYCG/VqWibHkUXl9kIMZGhAXDw=