diff --git a/api/v1alpha1/release.go b/api/v1alpha1/release.go
index 3e5230b..5f4a27f 100644
--- a/api/v1alpha1/release.go
+++ b/api/v1alpha1/release.go
@@ -25,10 +25,11 @@ type ReleaseMetadata struct {
 }
 
 type ReleaseChart struct {
-	Ref     string `yaml:"ref,omitempty" json:"ref,omitempty"`
-	Version string `yaml:"version,omitempty" json:"version,omitempty"`
-	Name    string `yaml:"name,omitempty" json:"name,omitempty"`
-	RepoUrl string `yaml:"repoUrl,omitempty" json:"repoUrl,omitempty"`
+	Ref      string         `yaml:"ref,omitempty" json:"ref,omitempty"`
+	Version  string         `yaml:"version,omitempty" json:"version,omitempty"`
+	Name     string         `yaml:"name,omitempty" json:"name,omitempty"`
+	RepoUrl  string         `yaml:"repoUrl,omitempty" json:"repoUrl,omitempty"`
+	Mappings map[string]any `yaml:"mappings,omitempty" json:"mappings,omitempty"`
 }
 
 func (chart ReleaseChart) Validate(validRefs []string) error {
diff --git a/internal/release/render/render.go b/internal/release/render/render.go
index 0f6d72a..1816627 100644
--- a/internal/release/render/render.go
+++ b/internal/release/render/render.go
@@ -128,6 +128,10 @@ func HydrateValues(release *v1alpha1.Release, chart *helm.ChartFS, mappings *con
 		return nil, fmt.Errorf("hydrating object values: %w", err)
 	}
 
+	for key, value := range chart.Mappings {
+		setInMap(values, splitIntoPathSegments(key), value)
+	}
+
 	if mappings != nil && !slices.Contains(mappings.ReleaseIgnoreList, release.Name) {
 		for mapping, value := range mappings.Mappings {
 			setInMap(values, splitIntoPathSegments(mapping), value)
diff --git a/internal/release/render/render_test.go b/internal/release/render/render_test.go
index 44edb1f..2b6841d 100644
--- a/internal/release/render/render_test.go
+++ b/internal/release/render/render_test.go
@@ -21,6 +21,7 @@ import (
 func TestRenderRelease(t *testing.T) {
 	type RenderTestParams struct {
 		Release       *v1alpha1.Release
+		Chart         helm.Chart
 		ChartFS       func(*xfs.FSMock) func(*testing.T)
 		IO            internal.IO
 		SetupHelmMock func(*helm.PullRendererMock) func(*testing.T)
@@ -70,7 +71,7 @@ func TestRenderRelease(t *testing.T) {
 							t,
 							helm.RenderOpts{
 								ReleaseName: "release",
-								Values:      map[string]interface{}{},
+								Values:      map[string]any{},
 								ChartPath:   "path/to/chart",
 							},
 							mock.RenderCalls()[0].Opts,
@@ -165,8 +166,8 @@ func TestRenderRelease(t *testing.T) {
 							t,
 							helm.RenderOpts{
 								ReleaseName: "release",
-								Values: map[string]interface{}{
-									"corsOrigins": []interface{}{"origin1.com", "origin2.com"},
+								Values: map[string]any{
+									"corsOrigins": []any{"origin1.com", "origin2.com"},
 									"env":         "env",
 									"version":     "v1.2.3",
 								},
@@ -178,6 +179,78 @@ func TestRenderRelease(t *testing.T) {
 				},
 			},
 		},
+		{
+			Name: "with chart level mappings",
+			Params: RenderTestParams{
+				Release: func() *v1alpha1.Release {
+					rel := buildRelease("env", "release")
+					rel.Spec.Values = map[string]any{}
+					rel.Spec.Version = "v9.9.9"
+					return rel
+				}(),
+				Chart: helm.Chart{
+					Mappings: map[string]any{
+						"test.mapping": "{{ .Release.Spec.Version }}",
+					},
+				},
+				SetupHelmMock: func(mock *helm.PullRendererMock) func(*testing.T) {
+					return func(t *testing.T) {
+						require.Len(t, mock.RenderCalls(), 1)
+						require.Equal(
+							t,
+							helm.RenderOpts{
+								ReleaseName: "release",
+								Values: map[string]any{
+									"test": map[string]any{
+										"mapping": "v9.9.9",
+									},
+								},
+								ChartPath: "path/to/chart",
+							},
+							mock.RenderCalls()[0].Opts,
+						)
+					}
+				},
+				ValueMapping: &config.ValueMapping{},
+			},
+		},
+		{
+			Name: "chart mappings take priority over global mappings",
+			Params: RenderTestParams{
+				Release: func() *v1alpha1.Release {
+					rel := buildRelease("env", "release")
+					rel.Spec.Values = map[string]any{}
+					rel.Spec.Version = "v9.9.9"
+					return rel
+				}(),
+				Chart: helm.Chart{
+					Mappings: map[string]any{"test.mapping": "{{ .Release.Spec.Version }}"},
+				},
+				SetupHelmMock: func(mock *helm.PullRendererMock) func(*testing.T) {
+					return func(t *testing.T) {
+						require.Len(t, mock.RenderCalls(), 1)
+						require.Equal(
+							t,
+							helm.RenderOpts{
+								ReleaseName: "release",
+								Values: map[string]any{
+									"test": map[string]any{
+										"mapping": "v9.9.9",
+									},
+								},
+								ChartPath: "path/to/chart",
+							},
+							mock.RenderCalls()[0].Opts,
+						)
+					}
+				},
+				ValueMapping: &config.ValueMapping{
+					Mappings: map[string]any{
+						"test.mapping": "GLOBAL",
+					},
+				},
+			},
+		},
 	}
 
 	for _, tc := range cases {
@@ -211,7 +284,8 @@ func TestRenderRelease(t *testing.T) {
 			result, err := Render(context.Background(), RenderParams{
 				Release: tc.Params.Release,
 				Chart: &helm.ChartFS{
-					FS: fsMock,
+					Chart: tc.Params.Chart,
+					FS:    fsMock,
 				},
 				ValueMapping: tc.Params.ValueMapping,
 				Helm:         helmMock,
diff --git a/pkg/helm/cache.go b/pkg/helm/cache.go
index b83316b..f49b928 100644
--- a/pkg/helm/cache.go
+++ b/pkg/helm/cache.go
@@ -5,6 +5,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"maps"
 	"net/url"
 	"os"
 	"path"
@@ -24,9 +25,10 @@ type ChartCache struct {
 }
 
 type Chart struct {
-	RepoURL string `yaml:"repoUrl"`
-	Name    string `yaml:"name"`
-	Version string `yaml:"version"`
+	RepoURL  string         `yaml:"repoUrl"`
+	Name     string         `yaml:"name"`
+	Version  string         `yaml:"version"`
+	Mappings map[string]any `yaml:"mappings"`
 }
 
 func (chart Chart) ToURL() (*url.URL, error) {
@@ -54,9 +56,10 @@ type ChartFS struct {
 func (cache ChartCache) GetReleaseChart(release *v1alpha1.Release) (Chart, error) {
 	if repoURL := release.Spec.Chart.RepoUrl; repoURL != "" {
 		return Chart{
-			RepoURL: repoURL,
-			Name:    release.Spec.Chart.Name,
-			Version: release.Spec.Chart.Version,
+			RepoURL:  repoURL,
+			Name:     release.Spec.Chart.Name,
+			Version:  release.Spec.Chart.Version,
+			Mappings: release.Spec.Chart.Mappings,
 		}, nil
 	}
 
@@ -70,6 +73,13 @@ func (cache ChartCache) GetReleaseChart(release *v1alpha1.Release) (Chart, error
 		chart.Version,
 	)
 
+	chart.Mappings = func() map[string]any {
+		mappings := make(map[string]any)
+		maps.Copy(mappings, chart.Mappings)
+		maps.Copy(mappings, release.Spec.Chart.Mappings)
+		return mappings
+	}()
+
 	return chart, nil
 }