diff --git a/internal/engine/experiment/dnscheck/dnscheck.go b/internal/engine/experiment/dnscheck/dnscheck.go
index f8353ce..575a87c 100644
--- a/internal/engine/experiment/dnscheck/dnscheck.go
+++ b/internal/engine/experiment/dnscheck/dnscheck.go
@@ -23,7 +23,7 @@ import (
 
 const (
 	testName      = "dnscheck"
-	testVersion   = "0.9.0"
+	testVersion   = "0.9.1"
 	defaultDomain = "example.org"
 )
 
diff --git a/internal/engine/experiment/dnscheck/dnscheck_test.go b/internal/engine/experiment/dnscheck/dnscheck_test.go
index 6f23e37..d60db75 100644
--- a/internal/engine/experiment/dnscheck/dnscheck_test.go
+++ b/internal/engine/experiment/dnscheck/dnscheck_test.go
@@ -49,7 +49,7 @@ func TestExperimentNameAndVersion(t *testing.T) {
 	if measurer.ExperimentName() != "dnscheck" {
 		t.Error("unexpected experiment name")
 	}
-	if measurer.ExperimentVersion() != "0.9.0" {
+	if measurer.ExperimentVersion() != "0.9.1" {
 		t.Error("unexpected experiment version")
 	}
 }