diff --git a/go-junit-report.go b/go-junit-report.go
index 099e94d..2ce2921 100644
--- a/go-junit-report.go
+++ b/go-junit-report.go
@@ -5,6 +5,7 @@ import (
 	"flag"
 	"fmt"
 	"os"
+	"time"
 
 	"github.com/jstemmer/go-junit-report/v2/pkg/gtr"
 	"github.com/jstemmer/go-junit-report/v2/pkg/parser/gotest"
@@ -55,13 +56,16 @@ func main() {
 	}
 	report := gtr.FromEvents(events, *packageName)
 
+	hostname, _ := os.Hostname() // ignore error
+	testsuites := gtr.JUnit(report, hostname, time.Now())
+
 	if !*noXMLHeader {
 		fmt.Fprintf(os.Stdout, xml.Header)
 	}
 
 	enc := xml.NewEncoder(os.Stdout)
 	enc.Indent("", "\t")
-	if err := enc.Encode(gtr.JUnit(report)); err != nil {
+	if err := enc.Encode(testsuites); err != nil {
 		fmt.Fprintf(os.Stderr, "Error writing XML: %s\n", err)
 		os.Exit(1)
 	}
diff --git a/go-junit-report_test.go b/go-junit-report_test.go
index 10b2d27..2b718e3 100644
--- a/go-junit-report_test.go
+++ b/go-junit-report_test.go
@@ -11,6 +11,7 @@ import (
 	"strconv"
 	"strings"
 	"testing"
+	"time"
 
 	"github.com/jstemmer/go-junit-report/v2/pkg/gtr"
 	"github.com/jstemmer/go-junit-report/v2/pkg/junit"
@@ -198,7 +199,8 @@ func testReport(input, reportFile, packageName string, t *testing.T) {
 		}
 	}
 
-	actual := gtr.JUnit(gtr.FromEvents(events, packageName))
+	testTime := time.Date(2022, 1, 1, 0, 0, 0, 0, time.UTC)
+	actual := gtr.JUnit(gtr.FromEvents(events, packageName), "hostname", testTime)
 	// Remove any new properties for backwards compatibility
 	actual = dropNewProperties(actual)
 
diff --git a/pkg/gtr/gtr.go b/pkg/gtr/gtr.go
index ad1f86c..ccc381b 100644
--- a/pkg/gtr/gtr.go
+++ b/pkg/gtr/gtr.go
@@ -103,11 +103,17 @@ func FromEvents(events []Event, packageName string) Report {
 }
 
 // JUnit converts the given report to a collection of JUnit Testsuites.
-func JUnit(report Report) junit.Testsuites {
+func JUnit(report Report, hostname string, now time.Time) junit.Testsuites {
+	timestamp := now.Format(time.RFC3339)
+
 	var suites junit.Testsuites
 	for _, pkg := range report.Packages {
 		var duration time.Duration
-		suite := junit.Testsuite{Name: pkg.Name}
+		suite := junit.Testsuite{
+			Name:      pkg.Name,
+			Timestamp: timestamp,
+			Hostname:  hostname,
+		}
 
 		if pkg.Coverage > 0 {
 			suite.AddProperty("coverage.statements.pct", fmt.Sprintf("%.2f", pkg.Coverage))
diff --git a/testdata/01-report.xml b/testdata/01-report.xml
index 1e61495..3f25be8 100644
--- a/testdata/01-report.xml
+++ b/testdata/01-report.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="2">
-	<testsuite tests="2" failures="0" time="0.160" name="package/name">
+	<testsuite tests="2" failures="0" time="0.160" name="package/name" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/02-report.xml b/testdata/02-report.xml
index 665e9ac..f6b988a 100644
--- a/testdata/02-report.xml
+++ b/testdata/02-report.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="2" failures="1">
-	<testsuite tests="2" failures="1" time="0.151" name="package/name">
+	<testsuite tests="2" failures="1" time="0.151" name="package/name" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/03-report.xml b/testdata/03-report.xml
index c7e693d..ba8b6ef 100644
--- a/testdata/03-report.xml
+++ b/testdata/03-report.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="2">
-	<testsuite tests="2" failures="0" time="0.150" name="package/name">
+	<testsuite tests="2" failures="0" time="0.150" name="package/name" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/04-report.xml b/testdata/04-report.xml
index 6f08d5f..24d00ba 100644
--- a/testdata/04-report.xml
+++ b/testdata/04-report.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="2">
-	<testsuite tests="2" failures="0" time="0.160" name="package/name">
+	<testsuite tests="2" failures="0" time="0.160" name="package/name" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/05-report.xml b/testdata/05-report.xml
index bac9b06..659dbda 100644
--- a/testdata/05-report.xml
+++ b/testdata/05-report.xml
@@ -1,5 +1,5 @@
 <testsuites tests="2">
-	<testsuite tests="2" failures="0" time="0.160" name="package/name">
+	<testsuite tests="2" failures="0" time="0.160" name="package/name" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/06-report.xml b/testdata/06-report.xml
index d47c5a0..ce72dbc 100644
--- a/testdata/06-report.xml
+++ b/testdata/06-report.xml
@@ -1,5 +1,5 @@
 <testsuites tests="4" failures="1">
-	<testsuite tests="2" failures="0" time="0.160" name="package/name1">
+	<testsuite tests="2" failures="0" time="0.160" name="package/name1" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/07-report.xml b/testdata/07-report.xml
index 32768f1..cffa9a5 100644
--- a/testdata/07-report.xml
+++ b/testdata/07-report.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="2">
-	<testsuite tests="2" failures="0" time="0.160" name="test/package">
+	<testsuite tests="2" failures="0" time="0.160" name="test/package" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/08-report.xml b/testdata/08-report.xml
index 379c858..78c39b4 100644
--- a/testdata/08-report.xml
+++ b/testdata/08-report.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="2">
-	<testsuite tests="2" failures="0" time="0.440" name="package/name">
+	<testsuite tests="2" failures="0" time="0.440" name="package/name" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/09-report.xml b/testdata/09-report.xml
index 93102d1..e0db150 100644
--- a/testdata/09-report.xml
+++ b/testdata/09-report.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="2">
-	<testsuite tests="2" failures="0" time="0.160" name="package/name">
+	<testsuite tests="2" failures="0" time="0.160" name="package/name" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 			<property name="coverage.statements.pct" value="13.37"></property>
diff --git a/testdata/10-report.xml b/testdata/10-report.xml
index 58e513c..1a0b494 100644
--- a/testdata/10-report.xml
+++ b/testdata/10-report.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="3">
-	<testsuite tests="2" failures="0" time="0.400" name="package1/foo">
+	<testsuite tests="2" failures="0" time="0.400" name="package1/foo" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 			<property name="coverage.statements.pct" value="10.00"></property>
diff --git a/testdata/11-report.xml b/testdata/11-report.xml
index aa022c4..b45e7b4 100644
--- a/testdata/11-report.xml
+++ b/testdata/11-report.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="2">
-	<testsuite tests="2" failures="0" time="0.050" name="package/name">
+	<testsuite tests="2" failures="0" time="0.050" name="package/name" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/12-report.xml b/testdata/12-report.xml
index 1153361..a834ab4 100644
--- a/testdata/12-report.xml
+++ b/testdata/12-report.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="18" failures="3" skipped="2">
-	<testsuite tests="18" failures="3" time="0.050" name="package/name">
+	<testsuite tests="18" failures="3" time="0.050" name="package/name" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/13-report.xml b/testdata/13-report.xml
index 9b472f6..d8090d8 100644
--- a/testdata/13-report.xml
+++ b/testdata/13-report.xml
@@ -1,18 +1,18 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="5" errors="3">
-	<testsuite tests="1" failures="0" time="0.100" name="package/name/passing1">
+	<testsuite tests="1" failures="0" time="0.100" name="package/name/passing1" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
 		<testcase classname="passing1" name="TestA" time="0.100"></testcase>
 	</testsuite>
-	<testsuite tests="1" failures="0" time="0.100" name="package/name/passing2">
+	<testsuite tests="1" failures="0" time="0.100" name="package/name/passing2" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
 		<testcase classname="passing2" name="TestB" time="0.100"></testcase>
 	</testsuite>
-	<testsuite tests="1" failures="1" time="0.000" name="package/name/failing1">
+	<testsuite tests="1" failures="1" time="0.000" name="package/name/failing1" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
@@ -20,7 +20,7 @@
 			<failure message="Failed" type="">failing1/failing_test.go:15: undefined: x</failure>
 		</testcase>
 	</testsuite>
-	<testsuite tests="1" failures="1" time="0.000" name="package/name/failing2">
+	<testsuite tests="1" failures="1" time="0.000" name="package/name/failing2" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
@@ -28,7 +28,7 @@
 			<failure message="Failed" type="">failing2/another_failing_test.go:20: undefined: y</failure>
 		</testcase>
 	</testsuite>
-	<testsuite tests="1" failures="1" time="0.000" name="package/name/setupfailing1">
+	<testsuite tests="1" failures="1" time="0.000" name="package/name/setupfailing1" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/14-report.xml b/testdata/14-report.xml
index 9ffb0a4..913ad72 100644
--- a/testdata/14-report.xml
+++ b/testdata/14-report.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="2" errors="2">
-	<testsuite tests="1" failures="1" time="0.003" name="package/panic">
+	<testsuite tests="1" failures="1" time="0.003" name="package/panic" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
@@ -8,7 +8,7 @@
 			<failure message="Failed" type="">panic: init&#xA;stacktrace</failure>
 		</testcase>
 	</testsuite>
-	<testsuite tests="1" failures="1" time="0.003" name="package/panic2">
+	<testsuite tests="1" failures="1" time="0.003" name="package/panic2" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/15-report.xml b/testdata/15-report.xml
index 4ffe374..7c5dfe2 100644
--- a/testdata/15-report.xml
+++ b/testdata/15-report.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites>
-	<testsuite tests="0" failures="0" time="0.001" name="package/empty">
+	<testsuite tests="0" failures="0" time="0.001" name="package/empty" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/16-report.xml b/testdata/16-report.xml
index 4890592..b1a033b 100644
--- a/testdata/16-report.xml
+++ b/testdata/16-report.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="3">
-	<testsuite tests="3" failures="0" time="0.001" name="package/repeated-names">
+	<testsuite tests="3" failures="0" time="0.001" name="package/repeated-names" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/17-report.xml b/testdata/17-report.xml
index a47279f..fe86ca2 100644
--- a/testdata/17-report.xml
+++ b/testdata/17-report.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="1" failures="1">
-	<testsuite tests="1" failures="1" time="0.015" name="race_test">
+	<testsuite tests="1" failures="1" time="0.015" name="race_test" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/18-report.xml b/testdata/18-report.xml
index 58e513c..f9bb03b 100644
--- a/testdata/18-report.xml
+++ b/testdata/18-report.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="3">
-	<testsuite tests="2" failures="0" time="0.400" name="package1/foo">
+	<testsuite tests="2" failures="0" time="0.400" name="package1/foo" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 			<property name="coverage.statements.pct" value="10.00"></property>
@@ -8,7 +8,7 @@
 		<testcase classname="foo" name="TestA" time="0.100"></testcase>
 		<testcase classname="foo" name="TestB" time="0.300"></testcase>
 	</testsuite>
-	<testsuite tests="1" failures="0" time="4.200" name="package2/bar">
+	<testsuite tests="1" failures="0" time="4.200" name="package2/bar" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 			<property name="coverage.statements.pct" value="99.80"></property>
diff --git a/testdata/19-report.xml b/testdata/19-report.xml
index 1e61495..3f25be8 100644
--- a/testdata/19-report.xml
+++ b/testdata/19-report.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="2">
-	<testsuite tests="2" failures="0" time="0.160" name="package/name">
+	<testsuite tests="2" failures="0" time="0.160" name="package/name" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/20-report.xml b/testdata/20-report.xml
index 7159365..0d2989b 100644
--- a/testdata/20-report.xml
+++ b/testdata/20-report.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="3" failures="3">
-	<testsuite tests="3" failures="3" time="3.010" name="pkg/parallel">
+	<testsuite tests="3" failures="3" time="3.010" name="pkg/parallel" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/21-report.xml b/testdata/21-report.xml
index 889b6c9..3b74bec 100644
--- a/testdata/21-report.xml
+++ b/testdata/21-report.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="1">
-	<testsuite tests="1" failures="0" time="0.000" name="package/one">
+	<testsuite tests="1" failures="0" time="0.000" name="package/one" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/22-report.xml b/testdata/22-report.xml
index 2fb4073..1225f46 100644
--- a/testdata/22-report.xml
+++ b/testdata/22-report.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="2">
-	<testsuite tests="2" failures="0" time="3.212" name="package/basic">
+	<testsuite tests="2" failures="0" time="3.212" name="package/basic" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/23-report.xml b/testdata/23-report.xml
index 3db4f13..7f3217b 100644
--- a/testdata/23-report.xml
+++ b/testdata/23-report.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="2">
-	<testsuite tests="2" failures="0" time="9.415" name="package/one">
+	<testsuite tests="2" failures="0" time="9.415" name="package/one" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/24-report.xml b/testdata/24-report.xml
index 9dba7e2..3d140ff 100644
--- a/testdata/24-report.xml
+++ b/testdata/24-report.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="6">
-	<testsuite tests="6" failures="0" time="1.382" name="package3/baz">
+	<testsuite tests="6" failures="0" time="1.382" name="package3/baz" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/25-report.xml b/testdata/25-report.xml
index 92c5483..2c5edab 100644
--- a/testdata/25-report.xml
+++ b/testdata/25-report.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="2">
-	<testsuite tests="2" failures="0" time="14.211" name="pkg/count">
+	<testsuite tests="2" failures="0" time="14.211" name="pkg/count" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/26-report.xml b/testdata/26-report.xml
index fc537de..d7772a9 100644
--- a/testdata/26-report.xml
+++ b/testdata/26-report.xml
@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="6">
-	<testsuite tests="2" failures="0" time="7.267" name="mycode/common">
+	<testsuite tests="2" failures="0" time="7.267" name="mycode/common" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
 		<testcase classname="common" name="BenchmarkParse" time="0.000001591"></testcase>
 		<testcase classname="common" name="BenchmarkNewTask" time="0.000000391"></testcase>
 	</testsuite>
-	<testsuite tests="4" failures="0" time="47.084" name="mycode/benchmarks/channels">
+	<testsuite tests="4" failures="0" time="47.084" name="mycode/benchmarks/channels" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/27-report.xml b/testdata/27-report.xml
index e478bdf..af20f9c 100644
--- a/testdata/27-report.xml
+++ b/testdata/27-report.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="3">
-	<testsuite tests="3" failures="0" time="4.344" name="really/small">
+	<testsuite tests="3" failures="0" time="4.344" name="really/small" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/28-report.xml b/testdata/28-report.xml
index 1d7b6e5..425b7ff 100644
--- a/testdata/28-report.xml
+++ b/testdata/28-report.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="1">
-	<testsuite tests="1" failures="0" time="9.467" name="single/cpu">
+	<testsuite tests="1" failures="0" time="9.467" name="single/cpu" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/29-report.xml b/testdata/29-report.xml
index 8d393e6..fd1ed84 100644
--- a/testdata/29-report.xml
+++ b/testdata/29-report.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="1">
-	<testsuite tests="1" failures="0" time="1.522" name="sixteen/cpu">
+	<testsuite tests="1" failures="0" time="1.522" name="sixteen/cpu" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/30-report.xml b/testdata/30-report.xml
index b4787f5..fb9d466 100644
--- a/testdata/30-report.xml
+++ b/testdata/30-report.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="17" failures="9">
-	<testsuite tests="17" failures="9" time="4.567" name="package/name1">
+	<testsuite tests="17" failures="9" time="4.567" name="package/name1" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/31-report.xml b/testdata/31-report.xml
index 9b472f6..d8090d8 100644
--- a/testdata/31-report.xml
+++ b/testdata/31-report.xml
@@ -1,18 +1,18 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="5" errors="3">
-	<testsuite tests="1" failures="0" time="0.100" name="package/name/passing1">
+	<testsuite tests="1" failures="0" time="0.100" name="package/name/passing1" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
 		<testcase classname="passing1" name="TestA" time="0.100"></testcase>
 	</testsuite>
-	<testsuite tests="1" failures="0" time="0.100" name="package/name/passing2">
+	<testsuite tests="1" failures="0" time="0.100" name="package/name/passing2" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
 		<testcase classname="passing2" name="TestB" time="0.100"></testcase>
 	</testsuite>
-	<testsuite tests="1" failures="1" time="0.000" name="package/name/failing1">
+	<testsuite tests="1" failures="1" time="0.000" name="package/name/failing1" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
@@ -20,7 +20,7 @@
 			<failure message="Failed" type="">failing1/failing_test.go:15: undefined: x</failure>
 		</testcase>
 	</testsuite>
-	<testsuite tests="1" failures="1" time="0.000" name="package/name/failing2">
+	<testsuite tests="1" failures="1" time="0.000" name="package/name/failing2" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
@@ -28,7 +28,7 @@
 			<failure message="Failed" type="">failing2/another_failing_test.go:20: undefined: y</failure>
 		</testcase>
 	</testsuite>
-	<testsuite tests="1" failures="1" time="0.000" name="package/name/setupfailing1">
+	<testsuite tests="1" failures="1" time="0.000" name="package/name/setupfailing1" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/32-report.xml b/testdata/32-report.xml
index 16cb2f8..2d8411f 100644
--- a/testdata/32-report.xml
+++ b/testdata/32-report.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="2" errors="1">
-	<testsuite tests="2" failures="1" time="0.005" name="github.com/jstemmer/test/failedsummary">
+	<testsuite tests="2" failures="1" time="0.005" name="github.com/jstemmer/test/failedsummary" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>
diff --git a/testdata/33-report.xml b/testdata/33-report.xml
index 79c2327..10cea88 100644
--- a/testdata/33-report.xml
+++ b/testdata/33-report.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites tests="2">
-	<testsuite tests="2" failures="0" time="83.202" name="compress/flate">
+	<testsuite tests="2" failures="0" time="83.202" name="compress/flate" hostname="hostname" timestamp="2022-01-01T00:00:00Z">
 		<properties>
 			<property name="go.version" value="1.0"></property>
 		</properties>