diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 1313080e..a04ef127 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,5 +1,5 @@
 {
-  "src/api": "1.16.14",
+  "src/api": "1.16.15",
   "src/developer": "2.6.15",
   "src/explorer": "2.4.8"
 }
diff --git a/src/api/CHANGELOG.md b/src/api/CHANGELOG.md
index 32f5485d..10092df8 100644
--- a/src/api/CHANGELOG.md
+++ b/src/api/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.16.15](https://github.com/agrc/api.mapserv.utah.gov/compare/api-v1.16.14...api-v1.16.15) (2024-08-13)
+
+
+### Bug Fixes
+
+* **api:** lower case all zone values ([a3188cd](https://github.com/agrc/api.mapserv.utah.gov/commit/a3188cd3dd4e5171d03f186745130c115773f24c))
+
 ## [1.16.14](https://github.com/agrc/api.mapserv.utah.gov/compare/api-v1.16.13...api-v1.16.14) (2024-08-13)