diff --git a/tests/go.mod b/tests/go.mod
index 5129d4815..7754cd787 100644
--- a/tests/go.mod
+++ b/tests/go.mod
@@ -4,7 +4,7 @@ go 1.22.2
 
 require (
 	github.com/gruntwork-io/terratest v0.47.0
-	github.com/mittwald/go-helm-client v0.12.10
+	github.com/mittwald/go-helm-client v0.12.11
 	github.com/onsi/ginkgo/v2 v2.19.1
 	github.com/onsi/gomega v1.34.1
 	github.com/stretchr/testify v1.9.0
diff --git a/tests/go.sum b/tests/go.sum
index ea7f9358a..314490557 100644
--- a/tests/go.sum
+++ b/tests/go.sum
@@ -289,8 +289,8 @@ github.com/mitchellh/hashstructure v1.1.0/go.mod h1:xUDAozZz0Wmdiufv0uyhnHkUTN6/
 github.com/mitchellh/reflectwalk v1.0.0/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx0jmZXqmk4esnw=
 github.com/mitchellh/reflectwalk v1.0.2 h1:G2LzWKi524PWgd3mLHV8Y5k7s6XUvT0Gef6zxSIeXaQ=
 github.com/mitchellh/reflectwalk v1.0.2/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx0jmZXqmk4esnw=
-github.com/mittwald/go-helm-client v0.12.10 h1:NvDXzBM0enPtrAHirZQ0D9Zx80yp2cGWcR19i0CleZY=
-github.com/mittwald/go-helm-client v0.12.10/go.mod h1:HA3eMOaUhqa4EXUfj94f6L0v4aUEKHuVV977hVl1KWU=
+github.com/mittwald/go-helm-client v0.12.11 h1:fjJysS2pyEXUsgHP9OAQyFIZB67sU6uo+w4vM6JePJM=
+github.com/mittwald/go-helm-client v0.12.11/go.mod h1:HA3eMOaUhqa4EXUfj94f6L0v4aUEKHuVV977hVl1KWU=
 github.com/moby/locker v1.0.1 h1:fOXqR41zeveg4fFODix+1Ch4mj/gT0NE1XJbp/epuBg=
 github.com/moby/locker v1.0.1/go.mod h1:S7SDdo5zpBK84bzzVlKr2V0hz+7x9hWbYC/kq7oQppc=
 github.com/moby/spdystream v0.2.0 h1:cjW1zVyyoiM0T7b6UoySUFqzXMoqRckQtXwGPiBhOM8=
diff --git a/tests/vendor/github.com/mittwald/go-helm-client/client.go b/tests/vendor/github.com/mittwald/go-helm-client/client.go
index 020021b15..6dd5b8998 100644
--- a/tests/vendor/github.com/mittwald/go-helm-client/client.go
+++ b/tests/vendor/github.com/mittwald/go-helm-client/client.go
@@ -943,6 +943,7 @@ func mergeUpgradeOptions(chartSpec *ChartSpec, upgradeOptions *action.Upgrade) {
 	upgradeOptions.Force = chartSpec.Force
 	upgradeOptions.ResetValues = chartSpec.ResetValues
 	upgradeOptions.ReuseValues = chartSpec.ReuseValues
+	upgradeOptions.ResetThenReuseValues = chartSpec.ResetThenReuseValues
 	upgradeOptions.Recreate = chartSpec.Recreate
 	upgradeOptions.MaxHistory = chartSpec.MaxHistory
 	upgradeOptions.Atomic = chartSpec.Atomic
diff --git a/tests/vendor/github.com/mittwald/go-helm-client/types.go b/tests/vendor/github.com/mittwald/go-helm-client/types.go
index b5999ffa4..2256b004d 100644
--- a/tests/vendor/github.com/mittwald/go-helm-client/types.go
+++ b/tests/vendor/github.com/mittwald/go-helm-client/types.go
@@ -176,6 +176,9 @@ type ChartSpec struct {
 	// ReuseValues indicates whether to reuse the values.yaml file during installation.
 	// +optional
 	ReuseValues bool `json:"reuseValues,omitempty"`
+	// ResetThenReuseValues will reset the values to the chart's built-ins then merge with user's last supplied values.
+	// +optional
+	ResetThenReuseValues bool
 	// Recreate indicates whether to recreate the release if it already exists.
 	// +optional
 	Recreate bool `json:"recreate,omitempty"`
diff --git a/tests/vendor/modules.txt b/tests/vendor/modules.txt
index 81052ac85..8b1d2731f 100644
--- a/tests/vendor/modules.txt
+++ b/tests/vendor/modules.txt
@@ -438,7 +438,7 @@ github.com/mitchellh/hashstructure
 # github.com/mitchellh/reflectwalk v1.0.2
 ## explicit
 github.com/mitchellh/reflectwalk
-# github.com/mittwald/go-helm-client v0.12.10
+# github.com/mittwald/go-helm-client v0.12.11
 ## explicit; go 1.22.0
 github.com/mittwald/go-helm-client
 github.com/mittwald/go-helm-client/values