diff --git a/go.mod b/go.mod
index d20ce6e9c..8e66975b4 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ require (
 	cloud.google.com/go v0.54.0 // indirect
 	cloud.google.com/go/storage v1.6.0
 	github.com/VictoriaMetrics/fastcache v1.5.7
-	github.com/VictoriaMetrics/metrics v1.11.0
+	github.com/VictoriaMetrics/metrics v1.11.2
 	github.com/aws/aws-sdk-go v1.29.22
 	github.com/cespare/xxhash/v2 v2.1.1
 	github.com/golang/snappy v0.0.1
diff --git a/go.sum b/go.sum
index b2fdbed91..f4fc4d1e9 100644
--- a/go.sum
+++ b/go.sum
@@ -36,8 +36,8 @@ github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/VictoriaMetrics/fastcache v1.5.7 h1:4y6y0G8PRzszQUYIQHHssv/jgPHAb5qQuuDNdCbyAgw=
 github.com/VictoriaMetrics/fastcache v1.5.7/go.mod h1:ptDBkNMQI4RtmVo8VS/XwRY6RoTu1dAWCbrk+6WsEM8=
-github.com/VictoriaMetrics/metrics v1.11.0 h1:sfRmbgk7hGrxNXrziwyTmU8FZFLFrPNC7g2kZs0xMTQ=
-github.com/VictoriaMetrics/metrics v1.11.0/go.mod h1:LU2j9qq7xqZYXz8tF3/RQnB2z2MbZms5TDiIg9/NHiQ=
+github.com/VictoriaMetrics/metrics v1.11.2 h1:t/ceLP6SvagUqypCKU7cI7+tQn54+TIV/tGoxihHvx8=
+github.com/VictoriaMetrics/metrics v1.11.2/go.mod h1:LU2j9qq7xqZYXz8tF3/RQnB2z2MbZms5TDiIg9/NHiQ=
 github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156 h1:eMwmnE/GDgah4HI848JfFxHt+iPb26b4zyfspmqY0/8=
 github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156/go.mod h1:Cb/ax3seSYIx7SuZdm2G2xzfwmv3TPSk2ucNfQESPXM=
 github.com/aws/aws-sdk-go v1.29.22 h1:3WmsCj3C30l6/4f50mPkDZoTPWSvaRCjcVJOWdCJoIE=
diff --git a/vendor/github.com/VictoriaMetrics/metrics/histogram.go b/vendor/github.com/VictoriaMetrics/metrics/histogram.go
index 3ddf68777..6a72cc55a 100644
--- a/vendor/github.com/VictoriaMetrics/metrics/histogram.go
+++ b/vendor/github.com/VictoriaMetrics/metrics/histogram.go
@@ -246,14 +246,22 @@ func (h *Histogram) marshalTo(prefix string, w io.Writer) {
 		return
 	}
 	name, filters := splitMetricName(prefix)
-	if float64(int64(h.sum)) == h.sum {
-		fmt.Fprintf(w, "%s_sum%s %d\n", name, filters, int64(h.sum))
+	sum := h.getSum()
+	if float64(int64(sum)) == sum {
+		fmt.Fprintf(w, "%s_sum%s %d\n", name, filters, int64(sum))
 	} else {
-		fmt.Fprintf(w, "%s_sum%s %g\n", name, filters, h.sum)
+		fmt.Fprintf(w, "%s_sum%s %g\n", name, filters, sum)
 	}
 	fmt.Fprintf(w, "%s_count%s %d\n", name, filters, countTotal)
 }
 
+func (h *Histogram) getSum() float64 {
+	h.mu.Lock()
+	sum := h.sum
+	h.mu.Unlock()
+	return sum
+}
+
 func getBucketIdxAndOffset(v float64) (int, uint) {
 	if v < 0 {
 		panic(fmt.Errorf("BUG: v must be positive; got %g", v))
diff --git a/vendor/modules.txt b/vendor/modules.txt
index c352a2f80..515e6ce33 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -12,7 +12,7 @@ cloud.google.com/go/storage
 github.com/BurntSushi/toml
 # github.com/VictoriaMetrics/fastcache v1.5.7
 github.com/VictoriaMetrics/fastcache
-# github.com/VictoriaMetrics/metrics v1.11.0
+# github.com/VictoriaMetrics/metrics v1.11.2
 github.com/VictoriaMetrics/metrics
 # github.com/aws/aws-sdk-go v1.29.22
 github.com/aws/aws-sdk-go/aws