diff --git a/metrics-operator/go.mod b/metrics-operator/go.mod
index 82674b99dd..5b73bb5c58 100644
--- a/metrics-operator/go.mod
+++ b/metrics-operator/go.mod
@@ -9,7 +9,7 @@ require (
 	github.com/gorilla/mux v1.8.1
 	github.com/kelseyhightower/envconfig v1.4.0
 	github.com/keptn/lifecycle-toolkit/keptn-cert-manager v0.0.0-20231211075630-e386ec643fa7
-	github.com/open-feature/go-sdk v1.8.0
+	github.com/open-feature/go-sdk v1.9.0
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.17.0
 	github.com/prometheus/client_model v0.5.0
diff --git a/metrics-operator/go.sum b/metrics-operator/go.sum
index 9e7c7e59d0..2667650284 100644
--- a/metrics-operator/go.sum
+++ b/metrics-operator/go.sum
@@ -137,8 +137,8 @@ github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f h1:KUppIJq7/+
 github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
 github.com/onsi/ginkgo/v2 v2.11.0 h1:WgqUCUt/lT6yXoQ8Wef0fsNn5cAuMK7+KT9UFRz2tcU=
 github.com/onsi/gomega v1.27.10 h1:naR28SdDFlqrG6kScpT8VWpu1xWY5nJRCF3XaYyBjhI=
-github.com/open-feature/go-sdk v1.8.0 h1:jRkP7zeSGC3pSYn/s3EzJSpO9Q6CVP8BOnmvBZYQEa0=
-github.com/open-feature/go-sdk v1.8.0/go.mod h1:hpKxVZIJ0b+GpnI8imSJf9nFTcmTb0wWJZTgAS/3giw=
+github.com/open-feature/go-sdk v1.9.0 h1:1Nyj+XNHfL0rRGZgGCbZ29CHDD57PQJL7Q/2ZbW/E8c=
+github.com/open-feature/go-sdk v1.9.0/go.mod h1:n5BM4DfvIiKaWWquZnL/yVihcGM5aLsz7rNYE3BkXAM=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
diff --git a/metrics-operator/main.go b/metrics-operator/main.go
index 1a3bf4d576..f3ded37750 100644
--- a/metrics-operator/main.go
+++ b/metrics-operator/main.go
@@ -40,7 +40,7 @@ import (
 	"github.com/keptn/lifecycle-toolkit/metrics-operator/converter"
 	keptnserver "github.com/keptn/lifecycle-toolkit/metrics-operator/pkg/metrics"
 	analysismetrics "github.com/keptn/lifecycle-toolkit/metrics-operator/pkg/metrics/analysis"
-	"github.com/open-feature/go-sdk/pkg/openfeature"
+	"github.com/open-feature/go-sdk/openfeature"
 	corev1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/runtime"
 	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
diff --git a/metrics-operator/pkg/metrics/server.go b/metrics-operator/pkg/metrics/server.go
index 58fcf95644..7c7f4eed12 100644
--- a/metrics-operator/pkg/metrics/server.go
+++ b/metrics-operator/pkg/metrics/server.go
@@ -14,7 +14,7 @@ import (
 	"github.com/benbjohnson/clock"
 	"github.com/gorilla/mux"
 	metricsapi "github.com/keptn/lifecycle-toolkit/metrics-operator/api/v1beta1"
-	"github.com/open-feature/go-sdk/pkg/openfeature"
+	"github.com/open-feature/go-sdk/openfeature"
 	"github.com/pkg/errors"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
diff --git a/metrics-operator/pkg/metrics/server_test.go b/metrics-operator/pkg/metrics/server_test.go
index 59bb0ae9fe..7337be2c41 100644
--- a/metrics-operator/pkg/metrics/server_test.go
+++ b/metrics-operator/pkg/metrics/server_test.go
@@ -10,7 +10,7 @@ import (
 
 	"github.com/benbjohnson/clock"
 	metricsapi "github.com/keptn/lifecycle-toolkit/metrics-operator/api/v1beta1"
-	"github.com/open-feature/go-sdk/pkg/openfeature"
+	"github.com/open-feature/go-sdk/openfeature"
 	"github.com/stretchr/testify/require"
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes/scheme"