diff --git a/pkg/store/proxy.go b/pkg/store/proxy.go
index 5f968f13d14..afcfb14d569 100644
--- a/pkg/store/proxy.go
+++ b/pkg/store/proxy.go
@@ -16,7 +16,7 @@ import (
 	"github.com/opentracing/opentracing-go"
 	"github.com/pkg/errors"
 	"github.com/prometheus/client_golang/prometheus"
-	"github.com/prometheus/prometheus/tsdb/labels"
+	"github.com/prometheus/prometheus/pkg/labels"
 	"github.com/thanos-io/thanos/pkg/component"
 	"github.com/thanos-io/thanos/pkg/store/storepb"
 	"github.com/thanos-io/thanos/pkg/strutil"