diff --git a/go.mod b/go.mod
index 22f11cc..b75a144 100644
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,6 @@ module github.com/OldPanda/bloomfilter
 go 1.15
 
 require (
-	github.com/Workiva/go-datastructures v1.0.53
+	github.com/Workiva/go-datastructures v1.1.5
 	github.com/spaolacci/murmur3 v1.1.0
 )
diff --git a/go.sum b/go.sum
index a860024..8fb4dee 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,5 @@
-github.com/Workiva/go-datastructures v1.0.53 h1:J6Y/52yX10Xc5JjXmGtWoSSxs3mZnGSaq37xZZh7Yig=
-github.com/Workiva/go-datastructures v1.0.53/go.mod h1:1yZL+zfsztete+ePzZz/Zb1/t5BnDuE2Ya2MMGhzP6A=
+github.com/Workiva/go-datastructures v1.1.5 h1:5YfhQ4ry7bZc2Mc7R0YZyYwpf5c6t1cEFvdAhd6Mkf4=
+github.com/Workiva/go-datastructures v1.1.5/go.mod h1:1yZL+zfsztete+ePzZz/Zb1/t5BnDuE2Ya2MMGhzP6A=
 github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/philhofer/fwd v1.1.1/go.mod h1:gk3iGcWd9+svBvR0sR+KPcfE+RNWozjowpeBVG3ZVNU=