diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1674f72..29b5208 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Added
+- Add libvirt_versions_info metric.
 
 ## [2.1.0] - 2021-04-12
 ### Added
diff --git a/README.md b/README.md
index 42fbd77..cef1ab1 100644
--- a/README.md
+++ b/README.md
@@ -47,6 +47,7 @@ libvirt_domain_memory_stats_unused_bytes{domain="..."}
 libvirt_domain_memory_stats_usable_bytes{domain="..."}
 libvirt_domain_memory_stats_used_percent{domain="..."}
 
+libvirt_versions_info{hypervisor_running="...",libvirtd_running="...",libvirt_library="..."}
 libvirt_up
 ```
 
diff --git a/go.mod b/go.mod
index bc9f5e1..a7f892a 100644
--- a/go.mod
+++ b/go.mod
@@ -5,8 +5,6 @@ go 1.12
 require (
 	github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751 // indirect
 	github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4 // indirect
-	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
-	github.com/modern-go/reflect2 v1.0.1 // indirect
 	github.com/prometheus/client_golang v1.1.0
 	gopkg.in/alecthomas/kingpin.v2 v2.2.6
 	libvirt.org/libvirt-go v7.2.0+incompatible
diff --git a/libvirt_exporter.go b/libvirt_exporter.go
index e7f9043..b838404 100644
--- a/libvirt_exporter.go
+++ b/libvirt_exporter.go
@@ -18,15 +18,17 @@ package main
 
 import (
 	"encoding/xml"
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+	"strconv"
+
 	"github.com/AlexZzz/libvirt-exporter/libvirtSchema"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 	"gopkg.in/alecthomas/kingpin.v2"
 	"libvirt.org/libvirt-go"
-	"log"
-	"net/http"
-	"os"
-	"strconv"
 )
 
 var (
@@ -35,7 +37,11 @@ var (
 		"Whether scraping libvirt's metrics was successful.",
 		nil,
 		nil)
-
+	libvirtVersionsInfoDesc = prometheus.NewDesc(
+		prometheus.BuildFQName("libvirt", "", "versions_info"),
+		"Versions of virtualization components",
+		[]string{"hypervisor_running", "libvirtd_running", "libvirt_library"},
+		nil)
 	libvirtDomainInfoMetaDesc = prometheus.NewDesc(
 		prometheus.BuildFQName("libvirt", "domain_info", "meta"),
 		"Domain metadata",
@@ -667,6 +673,32 @@ func CollectFromLibvirt(ch chan<- prometheus.Metric, uri string) error {
 	}
 	defer conn.Close()
 
+	hypervisorVersionNum, err := conn.GetVersion() // virConnectGetVersion, hypervisor running, e.g. QEMU
+	if err != nil {
+		return err
+	}
+	hypervisorVersion := fmt.Sprintf("%d.%d.%d", hypervisorVersionNum/1000000%1000, hypervisorVersionNum/1000%1000, hypervisorVersionNum%1000)
+
+	libvirtdVersionNum, err := conn.GetLibVersion() // virConnectGetLibVersion, libvirt daemon running
+	if err != nil {
+		return err
+	}
+	libvirtdVersion := fmt.Sprintf("%d.%d.%d", libvirtdVersionNum/1000000%1000, libvirtdVersionNum/1000%1000, libvirtdVersionNum%1000)
+
+	libraryVersionNum, err := libvirt.GetVersion() // virGetVersion, version of libvirt (dynamic) library used by this binary (exporter), not the daemon version
+	if err != nil {
+		return err
+	}
+	libraryVersion := fmt.Sprintf("%d.%d.%d", libraryVersionNum/1000000%1000, libraryVersionNum/1000%1000, libraryVersionNum%1000)
+
+	ch <- prometheus.MustNewConstMetric(
+		libvirtVersionsInfoDesc,
+		prometheus.GaugeValue,
+		1.0,
+		hypervisorVersion,
+		libvirtdVersion,
+		libraryVersion)
+
 	stats, err := conn.GetAllDomainStats([]*libvirt.Domain{}, libvirt.DOMAIN_STATS_STATE|libvirt.DOMAIN_STATS_CPU_TOTAL|
 		libvirt.DOMAIN_STATS_INTERFACE|libvirt.DOMAIN_STATS_BALLOON|libvirt.DOMAIN_STATS_BLOCK|
 		libvirt.DOMAIN_STATS_PERF|libvirt.DOMAIN_STATS_VCPU,
@@ -728,8 +760,9 @@ func NewLibvirtExporter(uri string) (*LibvirtExporter, error) {
 
 // Describe returns metadata for all Prometheus metrics that may be exported.
 func (e *LibvirtExporter) Describe(ch chan<- *prometheus.Desc) {
-	// Status
+	// Status and versions
 	ch <- libvirtUpDesc
+	ch <- libvirtVersionsInfoDesc
 
 	// Domain info
 	ch <- libvirtDomainInfoMetaDesc