diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 5fdd883..c4ddc74 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "1.1.0"
+  ".": "1.1.1"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 11db6f0..80008fd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.1.1](https://github.com/HydrologicEngineeringCenter/cwms-python/compare/v1.1.0...v1.1.1) (2026-09-28)
+
+
+### Bug Fixes
+
+* increase default time-series chunk window for multithreading...infers chunk size from interval: ([527795b](https://github.com/HydrologicEngineeringCenter/cwms-python/commit/527795b49303ec7960a69355e3353d2a1370f6d1))
+
 ## [1.1.0](https://github.com/HydrologicEngineeringCenter/cwms-python/compare/v1.0.10...v1.1.0) (2026-09-25)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index ad0e5eb..7768fb4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,7 @@ name = "cwms-python"
 repository = "https://github.com/HydrologicEngineeringCenter/cwms-python"
 
 # Managed by Release Please; runtime versions come from package metadata.
-version = "1.1.0"
+version = "1.1.1"
 
 packages = [
     { include = "cwms" },