diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index ccb77abf6..2bd9c3e15 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1 +1 @@
-{".":"6.4.2"}
+{".":"6.5.0"}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 99c308da2..cf6d24b5a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [6.5.0](https://github.com/MapColonies/pycsw/compare/v6.4.2...v6.5.0) (2026-05-31)
+
+
+### Features
+
+* add vertical metadata mappings to dem and remove geoid model ([#114](https://github.com/MapColonies/pycsw/issues/114)) ([3f38e70](https://github.com/MapColonies/pycsw/commit/3f38e703dc5a7b877c078c8e92e3e2192d1bb908))
+
 ## [6.4.2](https://github.com/MapColonies/pycsw/compare/v6.4.1...v6.4.2) (2026-05-27)
 
 
diff --git a/helm/3d/Chart.yaml b/helm/3d/Chart.yaml
index fe32fc988..2854e80f0 100644
--- a/helm/3d/Chart.yaml
+++ b/helm/3d/Chart.yaml
@@ -2,8 +2,8 @@ apiVersion: v2
 name: pycsw
 description: A Helm chart for 3d pycsw deployment
 type: application
-version: 6.4.2
-appVersion: 6.4.2
+version: 6.5.0
+appVersion: 6.5.0
 dependencies:
   - name: nginx
     version: 1.1.0
diff --git a/helm/dem/Chart.yaml b/helm/dem/Chart.yaml
index b49fa340b..3bdcfde54 100644
--- a/helm/dem/Chart.yaml
+++ b/helm/dem/Chart.yaml
@@ -2,8 +2,8 @@ apiVersion: v2
 name: pycsw
 description: A Helm chart for pycsw service
 type: application
-version: 6.4.2
-appVersion: 6.4.2
+version: 6.5.0
+appVersion: 6.5.0
 dependencies:
   - name: nginx
     version: 1.1.0
diff --git a/helm/raster/Chart.yaml b/helm/raster/Chart.yaml
index 945b9d48e..38719478c 100644
--- a/helm/raster/Chart.yaml
+++ b/helm/raster/Chart.yaml
@@ -2,8 +2,8 @@ apiVersion: v2
 name: pycsw
 description: A Helm chart for pycsw service
 type: application
-version: 6.4.2
-appVersion: 6.4.2
+version: 6.5.0
+appVersion: 6.5.0
 dependencies:
   - name: nginx
     version: 2.1.6