diff --git a/go.mod b/go.mod
index 36ba574..1461dbf 100644
--- a/go.mod
+++ b/go.mod
@@ -24,6 +24,8 @@ require (
 	sigs.k8s.io/controller-runtime v0.13.1
 )
 
+replace github.com/robfig/cron/v3 v3.0.1 => github.com/juliev0/cron/v3 v3.0.2-0.20220310063235-7181f74c09e9 // https://github.com/robfig/cron/pull/437
+
 require (
 	cloud.google.com/go v0.97.0 // indirect
 	github.com/Azure/go-autorest v14.2.0+incompatible // indirect
diff --git a/go.sum b/go.sum
index e7682eb..b485bd3 100644
--- a/go.sum
+++ b/go.sum
@@ -245,6 +245,8 @@ github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1
 github.com/jstemmer/go-junit-report v0.9.1/go.mod h1:Brl9GWCQeLvo8nXZwPNNblvFj/XSXhF0NWZEnDohbsk=
 github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
 github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8IZAc4RVcycCCAKdM=
+github.com/juliev0/cron/v3 v3.0.2-0.20220310063235-7181f74c09e9 h1:Pa9SanmckPLZ4HeHEl/OGxXPKRg5NpNx3xmM8wDN/LE=
+github.com/juliev0/cron/v3 v3.0.2-0.20220310063235-7181f74c09e9/go.mod h1:eQICP3HwyT7UooqI/z+Ov+PtYAWygg1TEWWzGIFLtro=
 github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
@@ -310,8 +312,6 @@ github.com/prometheus/procfs v0.1.3/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4O
 github.com/prometheus/procfs v0.6.0/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
 github.com/prometheus/procfs v0.7.3 h1:4jVXhlkAyzOScmCkXBTOLRLTz8EeU+eyjrwB/EPq0VU=
 github.com/prometheus/procfs v0.7.3/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
-github.com/robfig/cron/v3 v3.0.1 h1:WdRxkvbJztn8LMz/QEvLN5sBU+xKpSqwwUO1Pjr4qDs=
-github.com/robfig/cron/v3 v3.0.1/go.mod h1:eQICP3HwyT7UooqI/z+Ov+PtYAWygg1TEWWzGIFLtro=
 github.com/rogpeppe/fastuuid v1.2.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6LYCDYWNEvQ=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
diff --git a/utils/cron/cron.go b/utils/cron/cron.go
deleted file mode 100644
index 9822f5e..0000000
--- a/utils/cron/cron.go
+++ /dev/null
@@ -1,36 +0,0 @@
-package cron
-
-import (
-	"time"
-
-	"github.com/robfig/cron/v3"
-)
-
-type Schedule interface {
-	Previous(time.Time) time.Time
-	Next(time.Time) time.Time
-}
-
-type schedule struct {
-	cron.Schedule
-}
-
-func ParseStandard(standardSpec string) (Schedule, error) {
-	s, err := cron.ParseStandard(standardSpec)
-	if err != nil {
-		return nil, err
-	}
-	return &schedule{Schedule: s}, nil
-}
-
-func (s *schedule) Previous(t time.Time) time.Time {
-	// Iterate backwards to find the previous time
-	prevTime := t
-	for {
-		prevNextTime := s.Next(prevTime)
-		if prevNextTime.Before(t) {
-			return prevNextTime
-		}
-		prevTime = prevTime.Add(-time.Minute)
-	}
-}
diff --git a/utils/timerange/cron.go b/utils/timerange/cron.go
index 4bd8eef..7871dc8 100644
--- a/utils/timerange/cron.go
+++ b/utils/timerange/cron.go
@@ -6,7 +6,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/xscaling/wing/utils/cron"
+	"github.com/robfig/cron/v3"
 )
 
 var (
@@ -70,7 +70,7 @@ func NewCronScheduler(timezone *time.Location, start, end string) (*CronSchedule
 
 func (s *CronScheduler) Contains(when time.Time) bool {
 	whenInTimezone := when.In(s.timezone)
-	lastStart := s.startSched.Previous(whenInTimezone)
+	lastStart := s.startSched.Prev(whenInTimezone)
 	nextStart := s.startSched.Next(whenInTimezone)
 	nextEnd := s.endSched.Next(whenInTimezone)
 	// when in [lastStart, nextEnd) and nextStart > nextEnd