diff --git a/go.mod b/go.mod
index fbfe14046..4b957d2e8 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/bearer/bearer
 go 1.21
 
 require (
-	github.com/bits-and-blooms/bitset v1.8.0
+	github.com/bits-and-blooms/bitset v1.9.0
 	github.com/bradleyjkemp/cupaloy v2.3.0+incompatible
 	github.com/buildkite/terminal v3.2.0+incompatible
 	github.com/dustin/go-humanize v1.0.1
diff --git a/go.sum b/go.sum
index 0732074c2..805dff6e1 100644
--- a/go.sum
+++ b/go.sum
@@ -63,8 +63,8 @@ github.com/aymanbagabas/go-osc52/v2 v2.0.1 h1:HwpRHbFMcZLEVr42D4p7XBqjyuxQH5SMiE
 github.com/aymanbagabas/go-osc52/v2 v2.0.1/go.mod h1:uYgXzlJ7ZpABp8OJ+exZzJJhRNQ2ASbcXHWsFqH8hp8=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
-github.com/bits-and-blooms/bitset v1.8.0 h1:FD+XqgOZDUxxZ8hzoBFuV9+cGWY9CslN6d5MS5JVb4c=
-github.com/bits-and-blooms/bitset v1.8.0/go.mod h1:7hO7Gc7Pp1vODcmWvKMRA9BNmbv6a/7QIWpPxHddWR8=
+github.com/bits-and-blooms/bitset v1.9.0 h1:g1YivPG8jOtrN013Fe8OBXubkiTwvm7/vG2vXz03ANU=
+github.com/bits-and-blooms/bitset v1.9.0/go.mod h1:7hO7Gc7Pp1vODcmWvKMRA9BNmbv6a/7QIWpPxHddWR8=
 github.com/bradleyjkemp/cupaloy v2.3.0+incompatible h1:UafIjBvWQmS9i/xRg+CamMrnLTKNzo+bdmT/oH34c2Y=
 github.com/bradleyjkemp/cupaloy v2.3.0+incompatible/go.mod h1:Au1Xw1sgaJ5iSFktEhYsS0dbQiS1B0/XMXl+42y9Ilk=
 github.com/buildkite/terminal v3.2.0+incompatible h1:08p6611HADinUwK0oyxCaAsnFXVDU4GlTW1TdXVP+5s=