diff --git a/go.mod b/go.mod
index 021d255..8e0c865 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/ckaznocha/intrange
 
 go 1.22
 require (
-	github.com/gostaticanalysis/testutil v0.5.0
+	github.com/gostaticanalysis/testutil v0.5.2
 	golang.org/x/tools v0.27.0
 )
 
diff --git a/go.sum b/go.sum
index b9aa461..89717a9 100644
--- a/go.sum
+++ b/go.sum
@@ -1,8 +1,8 @@
 github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/gostaticanalysis/testutil v0.5.0 h1:Dq4wT1DdTwTGCQQv3rl3IvD5Ld0E6HiY+3Zh0sUGqw8=
-github.com/gostaticanalysis/testutil v0.5.0/go.mod h1:OLQSbuM6zw2EvCcXTz1lVq5unyoNft372msDY0nY5Hs=
+github.com/gostaticanalysis/testutil v0.5.2 h1:cFkmu0aXjvqZuTItPkfzOpohCFq3aBOl1P+8QqVlsUY=
+github.com/gostaticanalysis/testutil v0.5.2/go.mod h1:J9G6OAyxndyw9ikZ5bECF5RMbCBuALbKemGU+oov4x4=
 github.com/hashicorp/go-version v1.2.1/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09ZGVZPK5anwXA=
 github.com/hashicorp/go-version v1.7.0 h1:5tqGy27NaOTB8yJKUZELlFAS/LTKJkrmONwQKeRZfjY=
 github.com/hashicorp/go-version v1.7.0/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09ZGVZPK5anwXA=