diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 4e3077742..319f84394 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1 +1 @@
-{".":"6.6.0"}
+{".":"6.6.1"}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b8c53b84b..0e133d07d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [6.6.1](https://github.com/MapColonies/pycsw/compare/v6.6.0...v6.6.1) (2026-06-24)
+
+
+### Helm Changes
+
+* upgrade nginx version (MAPCO-10878) ([#119](https://github.com/MapColonies/pycsw/issues/119)) ([37d9a19](https://github.com/MapColonies/pycsw/commit/37d9a19530c376980cea1eda12f43047aa643816))
+
 ## [6.6.0](https://github.com/MapColonies/pycsw/compare/v6.5.0...v6.6.0) (2026-06-21)
 
 
diff --git a/helm/3d/Chart.yaml b/helm/3d/Chart.yaml
index 1f2bc1927..bfd980fc5 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: 6.6.0
-appVersion: 6.6.0
+version: 6.6.1
+appVersion: 6.6.1
 dependencies:
   - name: nginx
     version: 2.2.1
diff --git a/helm/dem/Chart.yaml b/helm/dem/Chart.yaml
index c19021ef3..cd629109a 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: 6.6.0
-appVersion: 6.6.0
+version: 6.6.1
+appVersion: 6.6.1
 dependencies:
   - name: nginx
     version: 1.1.0
diff --git a/helm/raster/Chart.yaml b/helm/raster/Chart.yaml
index ac1ce538b..55a1209e6 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: 6.6.0
-appVersion: 6.6.0
+version: 6.6.1
+appVersion: 6.6.1
 dependencies:
   - name: nginx
     version: 2.1.6