diff --git a/go.mod b/go.mod
index c43da1b2293..74fc1b6bdd8 100644
--- a/go.mod
+++ b/go.mod
@@ -38,7 +38,7 @@ require (
 	github.com/sirupsen/logrus v1.8.1
 	github.com/spf13/afero v1.6.0
 	github.com/stretchr/testify v1.7.1
-	github.com/thanos-io/thanos v0.26.1-0.20220524120302-5d49fbc057c4
+	github.com/thanos-io/thanos v0.26.1-0.20220602051129-a6f6ce060ed4
 	github.com/uber/jaeger-client-go v2.30.0+incompatible
 	github.com/weaveworks/common v0.0.0-20211109170639-0684aab3d884
 	go.uber.org/atomic v1.9.0
diff --git a/go.sum b/go.sum
index 61ffc4f2bd2..5defb3660c8 100644
--- a/go.sum
+++ b/go.sum
@@ -1784,8 +1784,8 @@ github.com/thanos-io/thanos v0.13.1-0.20210226164558-03dace0a1aa1/go.mod h1:gMCy
 github.com/thanos-io/thanos v0.13.1-0.20210401085038-d7dff0c84d17/go.mod h1:zU8KqE+6A+HksK4wiep8e/3UvCZLm+Wrw9AqZGaAm9k=
 github.com/thanos-io/thanos v0.22.0/go.mod h1:SZDWz3phcUcBr4MYFoPFRvl+Z9Nbi45HlwQlwSZSt+Q=
 github.com/thanos-io/thanos v0.24.0/go.mod h1:sfnKJG7cDA41ixNL4gsTJEa3w9Qt8lwAjw+dqRMSDG0=
-github.com/thanos-io/thanos v0.26.1-0.20220524120302-5d49fbc057c4 h1:QKs0sZZjhFN517LFtNUTpzKdHBMEIwgicJarGqQ6puI=
-github.com/thanos-io/thanos v0.26.1-0.20220524120302-5d49fbc057c4/go.mod h1:9e/ytDfVepSKxihUWXyy1irj+ipM/DAlOBqsyXs+Y10=
+github.com/thanos-io/thanos v0.26.1-0.20220602051129-a6f6ce060ed4 h1:8tOJip28qYUWl9aO4CfgFRUI60xujkdu+DljSbNixSc=
+github.com/thanos-io/thanos v0.26.1-0.20220602051129-a6f6ce060ed4/go.mod h1:9e/ytDfVepSKxihUWXyy1irj+ipM/DAlOBqsyXs+Y10=
 github.com/themihai/gomemcache v0.0.0-20180902122335-24332e2d58ab h1:7ZR3hmisBWw77ZpO1/o86g+JV3VKlk3d48jopJxzTjU=
 github.com/themihai/gomemcache v0.0.0-20180902122335-24332e2d58ab/go.mod h1:eheTFp954zcWZXCU8d0AT76ftsQOTo4DTqkN/h3k1MY=
 github.com/tidwall/pretty v0.0.0-20180105212114-65a9db5fad51/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk=
diff --git a/vendor/github.com/thanos-io/thanos/pkg/block/block.go b/vendor/github.com/thanos-io/thanos/pkg/block/block.go
index d44b4c283bd..fa2b6706267 100644
--- a/vendor/github.com/thanos-io/thanos/pkg/block/block.go
+++ b/vendor/github.com/thanos-io/thanos/pkg/block/block.go
@@ -136,7 +136,7 @@ func upload(ctx context.Context, logger log.Logger, bkt objstore.Bucket, bdir st
 	}
 
 	metaEncoded := strings.Builder{}
-	meta.Thanos.Files, err = gatherFileStats(bdir, hf, logger)
+	meta.Thanos.Files, err = GatherFileStats(bdir, hf, logger)
 	if err != nil {
 		return errors.Wrap(err, "gather meta file stats")
 	}
@@ -316,8 +316,8 @@ func GetSegmentFiles(blockDir string) []string {
 	return result
 }
 
-// TODO(bwplotka): Gather stats when dirctly uploading files.
-func gatherFileStats(blockDir string, hf metadata.HashFunc, logger log.Logger) (res []metadata.File, _ error) {
+// GatherFileStats returns metadata.File entry for files inside TSDB block (index, chunks, meta.json).
+func GatherFileStats(blockDir string, hf metadata.HashFunc, logger log.Logger) (res []metadata.File, _ error) {
 	files, err := ioutil.ReadDir(filepath.Join(blockDir, ChunksDirname))
 	if err != nil {
 		return nil, errors.Wrapf(err, "read dir %v", filepath.Join(blockDir, ChunksDirname))
@@ -363,7 +363,6 @@ func gatherFileStats(blockDir string, hf metadata.HashFunc, logger log.Logger) (
 	sort.Slice(res, func(i, j int) bool {
 		return strings.Compare(res[i].RelPath, res[j].RelPath) < 0
 	})
-	// TODO(bwplotka): Add optional files like tombstones?
 	return res, err
 }
 
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 737a60a75dc..01f5d561375 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -804,7 +804,7 @@ github.com/stretchr/objx
 github.com/stretchr/testify/assert
 github.com/stretchr/testify/mock
 github.com/stretchr/testify/require
-# github.com/thanos-io/thanos v0.26.1-0.20220524120302-5d49fbc057c4
+# github.com/thanos-io/thanos v0.26.1-0.20220602051129-a6f6ce060ed4
 ## explicit; go 1.17
 github.com/thanos-io/thanos/pkg/block
 github.com/thanos-io/thanos/pkg/block/metadata