diff --git a/go.mod b/go.mod
index 6938e01..e71143b 100644
--- a/go.mod
+++ b/go.mod
@@ -1,7 +1,7 @@
 module github.com/Doist/bitmapist-server
 
 require (
-	github.com/RoaringBitmap/roaring v0.4.21
+	github.com/RoaringBitmap/roaring v0.4.22
 	github.com/artyom/autoflags v1.1.1
 	github.com/artyom/red v0.0.0-20170208121325-d6616c8bb9ec
 	github.com/artyom/resp v1.0.0
diff --git a/go.sum b/go.sum
index be920cb..bfec3c9 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,7 @@
 github.com/RoaringBitmap/roaring v0.4.21 h1:WJ/zIlNX4wQZ9x8Ey33O1UaD9TCTakYsdLFSBcTwH+8=
 github.com/RoaringBitmap/roaring v0.4.21/go.mod h1:D0gp8kJQgE1A4LQ5wFLggQEyvDi06Mq5mKs52e1TwOo=
+github.com/RoaringBitmap/roaring v0.4.22 h1:sW2a3FcPgpjHzWeM3ungpvtC6pBtsWSvJTDoCQ+j494=
+github.com/RoaringBitmap/roaring v0.4.22/go.mod h1:D0gp8kJQgE1A4LQ5wFLggQEyvDi06Mq5mKs52e1TwOo=
 github.com/artyom/autoflags v1.1.1 h1:8flRmpb7xpjLHFVcM+HN+cEEKLw+H5a2hABDbRvfG9A=
 github.com/artyom/autoflags v1.1.1/go.mod h1:Th9KgAVvFcYp7t8b//Pu21xHjExLpzr4SXCbwVbHL7Y=
 github.com/artyom/red v0.0.0-20170208121325-d6616c8bb9ec h1:QZeKfanvuWoZJ/bh8HcOh+dVTVMQvcQuHOIlgd5OjQ8=