diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 25d36ff..8249311 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "2.1.2"
+  ".": "2.1.3"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e7933dd..0b1f673 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [2.1.3](https://github.com/MapColonies/docker-mapproxy/compare/v2.1.2...v2.1.3) (2026-08-23)
+
+
+### Bug Fixes
+
+* emit OGC-valid WMTS SupportedCRS urn (urn:ogc:def:crs:EPSG::4326) ([#97](https://github.com/MapColonies/docker-mapproxy/issues/97)) ([f94addc](https://github.com/MapColonies/docker-mapproxy/commit/f94addc57698139a03d38b19e83cc4016d5834d9))
+* **helm:** set SSL_CERT_FILE alongside REQUESTS_CA_BUNDLE when root-ca is mounted ([#99](https://github.com/MapColonies/docker-mapproxy/issues/99)) ([4bd5cd3](https://github.com/MapColonies/docker-mapproxy/commit/4bd5cd3ba779a33a7d19530a0b738ed5d621e6d0))
+
 ## [2.1.2](https://github.com/MapColonies/docker-mapproxy/compare/v2.1.1...v2.1.2) (2026-08-19)
 
 
diff --git a/helm/Chart.yaml b/helm/Chart.yaml
index 4585529..b48f780 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: 2.1.2
-appVersion: 2.1.2
+version: 2.1.3
+appVersion: 2.1.3
 dependencies:
   - name: nginx
     version: 2.3.1