diff --git a/go.mod b/go.mod
index 916fbf4..c4b7614 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.17
 
 require (
 	github.com/cucumber/godog v0.12.6
-	github.com/stretchr/testify v1.8.1
+	github.com/stretchr/testify v1.8.3
 	go.nhat.io/clock v0.7.0
 	go.nhat.io/timeparser v0.3.0
 )
diff --git a/go.sum b/go.sum
index e0d2ead..2a18a9e 100644
--- a/go.sum
+++ b/go.sum
@@ -50,8 +50,8 @@ github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpE
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
-github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
-github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
+github.com/stretchr/testify v1.8.3 h1:RP3t2pwF7cMEbC1dqtB6poj3niw/9gnV4Cjg5oW5gtY=
+github.com/stretchr/testify v1.8.3/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
 go.nhat.io/clock v0.7.0 h1:L3t8s+bOqqMXlGcv2qgKhIHBFqYS7rB84gYOHl4F7iA=
 go.nhat.io/clock v0.7.0/go.mod h1:95+ixhxejL/vGxvfiJnrEh19gr03GLyJcTZo7UDr6kA=
 go.nhat.io/timeparser v0.3.0 h1:K29FOjYO9OVJUroSl/bb70I/FKT3CJt8APs25Npj5No=