diff --git a/prober/http_file.go b/prober/http_file.go
index 1baccc4d..d2194f5c 100644
--- a/prober/http_file.go
+++ b/prober/http_file.go
@@ -35,6 +35,7 @@ func ProbeHTTPFile(ctx context.Context, logger log.Logger, target string, module
 	if err != nil {
 		return fmt.Errorf("creating http request: %w", err)
 	}
+	req.Header.Set("User-Agent", userAgent)
 	resp, err := client.Do(req)
 	if err != nil {
 		return fmt.Errorf("making http request: %w", err)
diff --git a/prober/https.go b/prober/https.go
index f5e0bac4..82e44120 100644
--- a/prober/https.go
+++ b/prober/https.go
@@ -12,9 +12,12 @@ import (
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
 	"github.com/prometheus/client_golang/prometheus"
+	"github.com/prometheus/common/version"
 	"github.com/ribbybibby/ssl_exporter/v2/config"
 )
 
+var userAgent = fmt.Sprintf("SSLExporter/%s", version.Version)
+
 // ProbeHTTPS performs a https probe
 func ProbeHTTPS(ctx context.Context, logger log.Logger, target string, module config.Module, registry *prometheus.Registry) error {
 	tlsConfig, err := newTLSConfig("", registry, &module.TLSConfig)
@@ -57,6 +60,7 @@ func ProbeHTTPS(ctx context.Context, logger log.Logger, target string, module co
 		return err
 	}
 	request = request.WithContext(ctx)
+	request.Header.Set("User-Agent", userAgent)
 	resp, err := client.Do(request)
 	if err != nil {
 		return err