diff --git a/go.mod b/go.mod
index b59e043..424b1f0 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/codecrafters-io/grep-tester
 
 go 1.20
 
-require github.com/codecrafters-io/tester-utils v0.2.20
+require github.com/codecrafters-io/tester-utils v0.2.21
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
diff --git a/go.sum b/go.sum
index 970e5b3..676279b 100644
--- a/go.sum
+++ b/go.sum
@@ -12,6 +12,8 @@ github.com/codecrafters-io/tester-utils v0.2.18 h1:fjIWERlzR1700Mogr8+30H3bYyLY+
 github.com/codecrafters-io/tester-utils v0.2.18/go.mod h1:BeSLyqBpFxUwIm41QlnuRG7ZsabBXWE2Ga3LMFUXAPM=
 github.com/codecrafters-io/tester-utils v0.2.20 h1:t/IFFXOrSgRIoq6x4kUnRdjuai7EcwWH42Za25hvneA=
 github.com/codecrafters-io/tester-utils v0.2.20/go.mod h1:BeSLyqBpFxUwIm41QlnuRG7ZsabBXWE2Ga3LMFUXAPM=
+github.com/codecrafters-io/tester-utils v0.2.21 h1:eVq/23WocZMCFnNPiB6rgP/4FZ/tlLoijT2EulkOng4=
+github.com/codecrafters-io/tester-utils v0.2.21/go.mod h1:BeSLyqBpFxUwIm41QlnuRG7ZsabBXWE2Ga3LMFUXAPM=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/fatih/color v1.15.0 h1:kOqh6YHBtK8aywxGerMG2Eq3H6Qgoqeo13Bk2Mv/nBs=