diff --git a/go.mod b/go.mod
index aea6808..fa25c83 100644
--- a/go.mod
+++ b/go.mod
@@ -1,11 +1,11 @@
 module github.com/Eun/go-batch-iterator
 
-go 1.18
+go 1.23.0
 
 require (
 	github.com/glebarez/go-sqlite v1.21.2
 	github.com/stretchr/testify v1.10.0
-	golang.org/x/time v0.10.0
+	golang.org/x/time v0.12.0
 )
 
 require (
diff --git a/go.sum b/go.sum
index dbdc0df..4dd4c1d 100644
--- a/go.sum
+++ b/go.sum
@@ -5,6 +5,7 @@ github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+m
 github.com/glebarez/go-sqlite v1.21.2 h1:3a6LFC4sKahUunAmynQKLZceZCOzUthkRkEAl9gAXWo=
 github.com/glebarez/go-sqlite v1.21.2/go.mod h1:sfxdZyhQjTM2Wry3gVYWaW072Ri1WMdWJi0k6+3382k=
 github.com/google/pprof v0.0.0-20221118152302-e6195bd50e26 h1:Xim43kblpZXfIBQsbuBVKCudVG457BR2GZFIz3uw3hQ=
+github.com/google/pprof v0.0.0-20221118152302-e6195bd50e26/go.mod h1:dDKJzRmX4S37WGHujM7tX//fmj1uioxKzKxz3lo4HJo=
 github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/mattn/go-isatty v0.0.17 h1:BTarxUcIeDqL27Mc+vyvdWYSL28zpIhv3RoTdsLMPng=
@@ -19,8 +20,8 @@ github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.7.0 h1:3jlCCIQZPdOYu1h8BkNvLz8Kgwtae2cagcG/VamtZRU=
 golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/time v0.10.0 h1:3usCWA8tQn0L8+hFJQNgzpWbd89begxN66o1Ojdn5L4=
-golang.org/x/time v0.10.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
+golang.org/x/time v0.12.0 h1:ScB/8o8olJvc+CQPWrK3fPZNfh7qgwCrY0zJmoEQLSE=
+golang.org/x/time v0.12.0/go.mod h1:CDIdPxbZBQxdj6cxyCIdrNogrJKMJ7pr37NYpMcMDSg=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
diff --git a/vendor/golang.org/x/time/rate/rate.go b/vendor/golang.org/x/time/rate/rate.go
index ec5f0cd..794b2e3 100644
--- a/vendor/golang.org/x/time/rate/rate.go
+++ b/vendor/golang.org/x/time/rate/rate.go
@@ -85,7 +85,7 @@ func (lim *Limiter) Burst() int {
 // TokensAt returns the number of tokens available at time t.
 func (lim *Limiter) TokensAt(t time.Time) float64 {
 	lim.mu.Lock()
-	_, tokens := lim.advance(t) // does not mutate lim
+	tokens := lim.advance(t) // does not mutate lim
 	lim.mu.Unlock()
 	return tokens
 }
@@ -186,7 +186,7 @@ func (r *Reservation) CancelAt(t time.Time) {
 		return
 	}
 	// advance time to now
-	t, tokens := r.lim.advance(t)
+	tokens := r.lim.advance(t)
 	// calculate new number of tokens
 	tokens += restoreTokens
 	if burst := float64(r.lim.burst); tokens > burst {
@@ -307,7 +307,7 @@ func (lim *Limiter) SetLimitAt(t time.Time, newLimit Limit) {
 	lim.mu.Lock()
 	defer lim.mu.Unlock()
 
-	t, tokens := lim.advance(t)
+	tokens := lim.advance(t)
 
 	lim.last = t
 	lim.tokens = tokens
@@ -324,7 +324,7 @@ func (lim *Limiter) SetBurstAt(t time.Time, newBurst int) {
 	lim.mu.Lock()
 	defer lim.mu.Unlock()
 
-	t, tokens := lim.advance(t)
+	tokens := lim.advance(t)
 
 	lim.last = t
 	lim.tokens = tokens
@@ -347,7 +347,7 @@ func (lim *Limiter) reserveN(t time.Time, n int, maxFutureReserve time.Duration)
 		}
 	}
 
-	t, tokens := lim.advance(t)
+	tokens := lim.advance(t)
 
 	// Calculate the remaining number of tokens resulting from the request.
 	tokens -= float64(n)
@@ -380,10 +380,11 @@ func (lim *Limiter) reserveN(t time.Time, n int, maxFutureReserve time.Duration)
 	return r
 }
 
-// advance calculates and returns an updated state for lim resulting from the passage of time.
+// advance calculates and returns an updated number of tokens for lim
+// resulting from the passage of time.
 // lim is not changed.
 // advance requires that lim.mu is held.
-func (lim *Limiter) advance(t time.Time) (newT time.Time, newTokens float64) {
+func (lim *Limiter) advance(t time.Time) (newTokens float64) {
 	last := lim.last
 	if t.Before(last) {
 		last = t
@@ -396,7 +397,7 @@ func (lim *Limiter) advance(t time.Time) (newT time.Time, newTokens float64) {
 	if burst := float64(lim.burst); tokens > burst {
 		tokens = burst
 	}
-	return t, tokens
+	return tokens
 }
 
 // durationFromTokens is a unit conversion function from the number of tokens to the duration
diff --git a/vendor/golang.org/x/time/rate/sometimes.go b/vendor/golang.org/x/time/rate/sometimes.go
index 6ba99dd..9b83932 100644
--- a/vendor/golang.org/x/time/rate/sometimes.go
+++ b/vendor/golang.org/x/time/rate/sometimes.go
@@ -61,7 +61,9 @@ func (s *Sometimes) Do(f func()) {
 		(s.Every > 0 && s.count%s.Every == 0) ||
 		(s.Interval > 0 && time.Since(s.last) >= s.Interval) {
 		f()
-		s.last = time.Now()
+		if s.Interval > 0 {
+			s.last = time.Now()
+		}
 	}
 	s.count++
 }
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 86f073c..f889809 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -27,8 +27,8 @@ github.com/stretchr/testify/require
 # golang.org/x/sys v0.7.0
 ## explicit; go 1.17
 golang.org/x/sys/unix
-# golang.org/x/time v0.10.0
-## explicit; go 1.18
+# golang.org/x/time v0.12.0
+## explicit; go 1.23.0
 golang.org/x/time/rate
 # gopkg.in/yaml.v3 v3.0.1
 ## explicit