diff --git a/discovery/kubernetes/kubernetes.go b/discovery/kubernetes/kubernetes.go
index 5315badd03..1e063bc715 100644
--- a/discovery/kubernetes/kubernetes.go
+++ b/discovery/kubernetes/kubernetes.go
@@ -238,7 +238,7 @@ func New(l log.Logger, conf *SDConfig) (*Discovery, error) {
 		}
 	}
 
-	kcfg.UserAgent = "prometheus/discovery"
+	kcfg.UserAgent = "Prometheus/discovery"
 
 	c, err := kubernetes.NewForConfig(kcfg)
 	if err != nil {
diff --git a/notifier/notifier.go b/notifier/notifier.go
index 8604fe28d9..3b31c8fb47 100644
--- a/notifier/notifier.go
+++ b/notifier/notifier.go
@@ -33,6 +33,7 @@ import (
 	"github.com/prometheus/client_golang/prometheus"
 	config_util "github.com/prometheus/common/config"
 	"github.com/prometheus/common/model"
+	"github.com/prometheus/common/version"
 
 	"github.com/prometheus/prometheus/config"
 	"github.com/prometheus/prometheus/discovery/targetgroup"
@@ -52,6 +53,8 @@ const (
 	alertmanagerLabel = "alertmanager"
 )
 
+var userAgent = fmt.Sprintf("Prometheus/%s", version.Version)
+
 // Alert is a generic representation of an alert in the Prometheus eco-system.
 type Alert struct {
 	// Label value pairs for purpose of aggregation, matching, and disposition
@@ -498,6 +501,7 @@ func (n *Manager) sendOne(ctx context.Context, c *http.Client, url string, b []b
 	if err != nil {
 		return err
 	}
+	req.Header.Set("User-Agent", userAgent)
 	req.Header.Set("Content-Type", contentTypeJSON)
 	resp, err := n.opts.Do(ctx, c, req)
 	if err != nil {
diff --git a/storage/remote/client.go b/storage/remote/client.go
index 6e1f8f0fc7..2679f42b6b 100644
--- a/storage/remote/client.go
+++ b/storage/remote/client.go
@@ -26,6 +26,7 @@ import (
 	"github.com/gogo/protobuf/proto"
 	"github.com/golang/snappy"
 	"github.com/prometheus/common/model"
+	"github.com/prometheus/common/version"
 
 	config_util "github.com/prometheus/common/config"
 	"github.com/prometheus/prometheus/prompb"
@@ -33,6 +34,8 @@ import (
 
 const maxErrMsgLen = 256
 
+var userAgent = fmt.Sprintf("Prometheus/%s", version.Version)
+
 // Client allows reading and writing from/to a remote HTTP endpoint.
 type Client struct {
 	index   int // Used to differentiate clients in metrics.
@@ -83,6 +86,7 @@ func (c *Client) Store(ctx context.Context, req *prompb.WriteRequest) error {
 	}
 	httpReq.Header.Add("Content-Encoding", "snappy")
 	httpReq.Header.Set("Content-Type", "application/x-protobuf")
+	httpReq.Header.Set("User-Agent", userAgent)
 	httpReq.Header.Set("X-Prometheus-Remote-Write-Version", "0.1.0")
 	httpReq = httpReq.WithContext(ctx)
 
@@ -138,6 +142,7 @@ func (c *Client) Read(ctx context.Context, query *prompb.Query) (*prompb.QueryRe
 	httpReq.Header.Add("Content-Encoding", "snappy")
 	httpReq.Header.Add("Accept-Encoding", "snappy")
 	httpReq.Header.Set("Content-Type", "application/x-protobuf")
+	httpReq.Header.Set("User-Agent", userAgent)
 	httpReq.Header.Set("X-Prometheus-Remote-Read-Version", "0.1.0")
 
 	ctx, cancel := context.WithTimeout(ctx, c.timeout)