diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 969d3db..48fbed9 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "2.1.0"
+  ".": "2.1.1"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0e3b6a9..334f8f9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [2.1.1](https://github.com/MapColonies/docker-mapproxy/compare/v2.1.0...v2.1.1) (2026-08-03)
+
+
+### Bug Fixes
+
+* upgrade nginx chart to 2.3.1 and drop pinned image tag ([#91](https://github.com/MapColonies/docker-mapproxy/issues/91)) ([b24c9fa](https://github.com/MapColonies/docker-mapproxy/commit/b24c9faff5bd0787032c1cc874eb77645fdb0574))
+
 ## [2.1.0](https://github.com/MapColonies/docker-mapproxy/compare/v2.0.0...v2.1.0) (2026-08-02)
 
 
diff --git a/helm/Chart.yaml b/helm/Chart.yaml
index 8658238..2894037 100644
--- a/helm/Chart.yaml
+++ b/helm/Chart.yaml
@@ -2,8 +2,8 @@ apiVersion: v2
 name: mapproxy
 description: A Helm chart for mapproxy service
 type: application
-version: 2.1.0
-appVersion: 2.1.0
+version: 2.1.1
+appVersion: 2.1.1
 dependencies:
   - name: nginx
     version: 2.3.1