diff --git a/example/go.mod b/example/go.mod
new file mode 100644
index 0000000..e69de29
diff --git a/go.mod b/go.mod
index d9a59be..18ffe80 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,6 @@ module github.com/tidwall/redcon
 go 1.15
 
 require (
-	github.com/tidwall/btree v0.6.1
+	github.com/tidwall/btree v0.7.1
 	github.com/tidwall/match v1.1.1
 )
diff --git a/go.sum b/go.sum
index eecd683..e9f423b 100644
--- a/go.sum
+++ b/go.sum
@@ -1,4 +1,4 @@
-github.com/tidwall/btree v0.6.1 h1:75VVgBeviiDO+3g4U+7+BaNBNhNINxB0ULPT3fs9pMY=
-github.com/tidwall/btree v0.6.1/go.mod h1:TzIRzen6yHbibdSfK6t8QimqbUnoxUSrZfeW7Uob0q4=
+github.com/tidwall/btree v0.7.1 h1:LPXN3VRIxsdMwyfbtPgOA60jLuj/eEmMpDjOh2szRPw=
+github.com/tidwall/btree v0.7.1/go.mod h1:TzIRzen6yHbibdSfK6t8QimqbUnoxUSrZfeW7Uob0q4=
 github.com/tidwall/match v1.1.1 h1:+Ho715JplO36QYgwN9PGYNhgZvoUSc9X2c80KVTi+GA=
 github.com/tidwall/match v1.1.1/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JTxsfmM=