diff --git a/go.mod b/go.mod
index f418bfcac..6b20131a2 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/VictoriaMetrics/VictoriaMetrics
 require (
 	cloud.google.com/go v0.78.0 // indirect
 	cloud.google.com/go/storage v1.14.0
-	github.com/VictoriaMetrics/fastcache v1.5.7
+	github.com/VictoriaMetrics/fastcache v1.5.8
 
 	// Do not use the original github.com/valyala/fasthttp because of issues
 	// like https://github.com/valyala/fasthttp/commit/996610f021ff45fdc98c2ce7884d5fa4e7f9199b
diff --git a/go.sum b/go.sum
index ff85f6a34..b6629e2cd 100644
--- a/go.sum
+++ b/go.sum
@@ -80,8 +80,8 @@ github.com/PuerkitoBio/urlesc v0.0.0-20160726150825-5bd2802263f2/go.mod h1:uGdko
 github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
 github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=
 github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
-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/fastcache v1.5.8 h1:XW+YVx9lEXITBVv35ugK9OyotdNJVcbza69o3jmqWuI=
+github.com/VictoriaMetrics/fastcache v1.5.8/go.mod h1:SiMZNgwEPJ9qWLshu9tyuE6bKc9ZWYhcNV/L7jurprQ=
 github.com/VictoriaMetrics/fasthttp v1.0.12 h1:Ag0E119yrH4BTxVyjKD9TeiSImtG9bUcg/stItLJhSE=
 github.com/VictoriaMetrics/fasthttp v1.0.12/go.mod h1:3SeUL4zwB/p/a9aEeRc6gdlbrtNHXBJR6N376EgiSHU=
 github.com/VictoriaMetrics/metrics v1.12.2/go.mod h1:Z1tSfPfngDn12bTfZSCqArT3OPY3u88J12hSoOhuiRE=
diff --git a/vendor/github.com/VictoriaMetrics/fastcache/bigcache.go b/vendor/github.com/VictoriaMetrics/fastcache/bigcache.go
index 7ca6f483a..ea234b40d 100644
--- a/vendor/github.com/VictoriaMetrics/fastcache/bigcache.go
+++ b/vendor/github.com/VictoriaMetrics/fastcache/bigcache.go
@@ -72,10 +72,18 @@ func (c *Cache) SetBig(k, v []byte) {
 // with values stored via other methods.
 //
 // k contents may be modified after returning from GetBig.
-func (c *Cache) GetBig(dst, k []byte) []byte {
+func (c *Cache) GetBig(dst, k []byte) (r []byte) {
 	atomic.AddUint64(&c.bigStats.GetBigCalls, 1)
 	subkey := getSubkeyBuf()
-	defer putSubkeyBuf(subkey)
+	dstWasNil := dst == nil
+	defer func() {
+		putSubkeyBuf(subkey)
+		if len(r) == 0 && dstWasNil {
+			// Guarantee that if the caller provided nil and this is a cache miss that
+			// the caller can accurately test for a cache miss with `if r == nil`.
+			r = nil
+		}
+	}()
 
 	// Read and parse metavalue
 	subkey.B = c.Get(subkey.B[:0], k)
diff --git a/vendor/github.com/VictoriaMetrics/fastcache/go.mod b/vendor/github.com/VictoriaMetrics/fastcache/go.mod
index 1b5309215..f575823ae 100644
--- a/vendor/github.com/VictoriaMetrics/fastcache/go.mod
+++ b/vendor/github.com/VictoriaMetrics/fastcache/go.mod
@@ -1,9 +1,11 @@
 module github.com/VictoriaMetrics/fastcache
 
+go 1.13
+
 require (
 	github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156
 	github.com/cespare/xxhash/v2 v2.1.1
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/golang/snappy v0.0.1
+	github.com/golang/snappy v0.0.3
 	github.com/stretchr/testify v1.3.0 // indirect
 )
diff --git a/vendor/github.com/VictoriaMetrics/fastcache/go.sum b/vendor/github.com/VictoriaMetrics/fastcache/go.sum
index 4afe0e792..066369ee9 100644
--- a/vendor/github.com/VictoriaMetrics/fastcache/go.sum
+++ b/vendor/github.com/VictoriaMetrics/fastcache/go.sum
@@ -5,8 +5,8 @@ github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XL
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 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/golang/snappy v0.0.1 h1:Qgr9rKW7uDUkrbSmQeiDsGa8SjGyCOGtuasMWwvp2P4=
-github.com/golang/snappy v0.0.1/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
+github.com/golang/snappy v0.0.3 h1:fHPg5GQYlCeLIPB9BZqMVR5nR9A+IM5zcgeTdjMYmLA=
+github.com/golang/snappy v0.0.3/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 5949e56e0..c09225010 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -8,7 +8,7 @@ cloud.google.com/go/internal/trace
 cloud.google.com/go/internal/version
 # cloud.google.com/go/storage v1.14.0
 cloud.google.com/go/storage
-# github.com/VictoriaMetrics/fastcache v1.5.7
+# github.com/VictoriaMetrics/fastcache v1.5.8
 github.com/VictoriaMetrics/fastcache
 # github.com/VictoriaMetrics/fasthttp v1.0.12
 github.com/VictoriaMetrics/fasthttp