diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 969d3dbf7..48fbed913 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "2.1.0"
+  ".": "2.1.1"
 }
diff --git a/CHANGES.md b/CHANGES.md
index 5a0c5a790..51d7bbd52 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -2,6 +2,15 @@
 
 ## Unreleased
 
+## 2.1.1 (2026-07-22)
+
+## What's Changed
+
+* fix(#1455): correct type annotation issue by @captaincoordinates in https://github.com/developmentseed/titiler/pull/1456
+
+
+**Full Changelog**: https://github.com/developmentseed/titiler/compare/2.1.0...2.1.1
+
 ## 2.1.0 (2026-07-20)
 
 ## What's Changed
diff --git a/deployment/aws/lambda/Dockerfile b/deployment/aws/lambda/Dockerfile
index 8dbfba0d7..ee63ef1f7 100644
--- a/deployment/aws/lambda/Dockerfile
+++ b/deployment/aws/lambda/Dockerfile
@@ -8,7 +8,7 @@ WORKDIR /tmp
 RUN dnf install -y gcc-c++ && dnf clean all
 
 RUN python -m pip install pip -U
-RUN python -m pip install "titiler-application==2.1.0" "mangum==0.19.0" "cftime" -t /asset --no-binary pydantic,xarray,numpy,pandas  # x-release-please-version
+RUN python -m pip install "titiler-application==2.1.1" "mangum==0.19.0" "cftime" -t /asset --no-binary pydantic,xarray,numpy,pandas  # x-release-please-version
 
 # Reduce package size and remove useless files
 RUN cd /asset && find . -type f -name '*.pyc' | while read f; do n=$(echo $f | sed 's/__pycache__\///' | sed 's/.cpython-[0-9]*//'); cp $f $n; done;
diff --git a/deployment/k8s/charts/Chart.yaml b/deployment/k8s/charts/Chart.yaml
index 5b0b5bd3a..0935ce7a2 100644
--- a/deployment/k8s/charts/Chart.yaml
+++ b/deployment/k8s/charts/Chart.yaml
@@ -1,8 +1,8 @@
 apiVersion: v1
-appVersion: "2.1.0"  # x-release-please-version
+appVersion: "2.1.1"  # x-release-please-version
 description: A dynamic Web Map tile server
 name: titiler
-version: 2.2.0
+version: 2.2.1
 icon: https://raw.githubusercontent.com/developmentseed/titiler/main/docs/logos/TiTiler_logo_small.png
 maintainers:
   - name: emmanuelmathot  # Emmanuel Mathot
diff --git a/pyproject.toml b/pyproject.toml
index 1f4ea89b3..b04efdb5c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ classifiers = [
     "Programming Language :: Python :: 3.14",
     "Topic :: Scientific/Engineering :: GIS",
 ]
-version="2.1.0"
+version="2.1.1"
 dependencies = [
     "titiler-core",
     "titiler-xarray",
diff --git a/src/titiler/application/pyproject.toml b/src/titiler/application/pyproject.toml
index d90d75f52..9dbb9a39c 100644
--- a/src/titiler/application/pyproject.toml
+++ b/src/titiler/application/pyproject.toml
@@ -30,10 +30,10 @@ classifiers = [
 ]
 dynamic = ["version"]
 dependencies = [
-    "titiler-core[telemetry]==2.1.0",  # x-release-please-version
-    "titiler-xarray==2.1.0",  # x-release-please-version
-    "titiler-extensions[cogeo,stac]==2.1.0",  # x-release-please-version
-    "titiler-mosaic[mosaicjson]==2.1.0",  # x-release-please-version
+    "titiler-core[telemetry]==2.1.1",  # x-release-please-version
+    "titiler-xarray==2.1.1",  # x-release-please-version
+    "titiler-extensions[cogeo,stac]==2.1.1",  # x-release-please-version
+    "titiler-mosaic[mosaicjson]==2.1.1",  # x-release-please-version
     "starlette-cramjam>=0.4,<1.0",
     "pydantic-settings~=2.0",
 ]
diff --git a/src/titiler/application/titiler/application/__init__.py b/src/titiler/application/titiler/application/__init__.py
index c6d0082c7..4d921df0f 100644
--- a/src/titiler/application/titiler/application/__init__.py
+++ b/src/titiler/application/titiler/application/__init__.py
@@ -1,3 +1,3 @@
 """titiler.application"""
 
-__version__ = "2.1.0"  # x-release-please-version
+__version__ = "2.1.1"  # x-release-please-version
diff --git a/src/titiler/core/titiler/core/__init__.py b/src/titiler/core/titiler/core/__init__.py
index 23f7bca77..760ce7f30 100644
--- a/src/titiler/core/titiler/core/__init__.py
+++ b/src/titiler/core/titiler/core/__init__.py
@@ -1,6 +1,6 @@
 """titiler.core"""
 
-__version__ = "2.1.0"  # x-release-please-version
+__version__ = "2.1.1"  # x-release-please-version
 
 from . import dependencies, errors, factory, routing  # noqa
 from .factory import (  # noqa
diff --git a/src/titiler/extensions/pyproject.toml b/src/titiler/extensions/pyproject.toml
index e5fdf025d..fccae285f 100644
--- a/src/titiler/extensions/pyproject.toml
+++ b/src/titiler/extensions/pyproject.toml
@@ -30,7 +30,7 @@ classifiers = [
 ]
 dynamic = ["version"]
 dependencies = [
-    "titiler-core==2.1.0",  # x-release-please-version
+    "titiler-core==2.1.1",  # x-release-please-version
     "typing-extensions; python_version < '3.12'"
 ]
 
diff --git a/src/titiler/extensions/titiler/extensions/__init__.py b/src/titiler/extensions/titiler/extensions/__init__.py
index 7dd9aea49..c7051bff8 100644
--- a/src/titiler/extensions/titiler/extensions/__init__.py
+++ b/src/titiler/extensions/titiler/extensions/__init__.py
@@ -1,6 +1,6 @@
 """titiler.extensions"""
 
-__version__ = "2.1.0"  # x-release-please-version
+__version__ = "2.1.1"  # x-release-please-version
 
 from .cogeo import cogValidateExtension  # noqa
 from .render import stacRenderExtension  # noqa
diff --git a/src/titiler/mosaic/pyproject.toml b/src/titiler/mosaic/pyproject.toml
index 1a7cb6a16..2d3a816f9 100644
--- a/src/titiler/mosaic/pyproject.toml
+++ b/src/titiler/mosaic/pyproject.toml
@@ -30,7 +30,7 @@ classifiers = [
 ]
 dynamic = ["version"]
 dependencies = [
-    "titiler-core==2.1.0",  # x-release-please-version
+    "titiler-core==2.1.1",  # x-release-please-version
 ]
 
 [project.optional-dependencies]
diff --git a/src/titiler/mosaic/titiler/mosaic/__init__.py b/src/titiler/mosaic/titiler/mosaic/__init__.py
index 6e4487837..53beee333 100644
--- a/src/titiler/mosaic/titiler/mosaic/__init__.py
+++ b/src/titiler/mosaic/titiler/mosaic/__init__.py
@@ -1,6 +1,6 @@
 """titiler.mosaic"""
 
-__version__ = "2.1.0"  # x-release-please-version
+__version__ = "2.1.1"  # x-release-please-version
 
 from . import errors, factory  # noqa
 from .factory import MosaicTilerFactory  # noqa
diff --git a/src/titiler/xarray/pyproject.toml b/src/titiler/xarray/pyproject.toml
index bbebb135c..dcfd5d241 100644
--- a/src/titiler/xarray/pyproject.toml
+++ b/src/titiler/xarray/pyproject.toml
@@ -29,7 +29,7 @@ classifiers = [
 ]
 dynamic = ["version"]
 dependencies = [
-    "titiler-core==2.1.0",  # x-release-please-version
+    "titiler-core==2.1.1",  # x-release-please-version
     "xarray",
     "rioxarray",
     "obstore",
diff --git a/src/titiler/xarray/titiler/xarray/__init__.py b/src/titiler/xarray/titiler/xarray/__init__.py
index dee8a2cc9..8acc773a5 100644
--- a/src/titiler/xarray/titiler/xarray/__init__.py
+++ b/src/titiler/xarray/titiler/xarray/__init__.py
@@ -1,3 +1,3 @@
 """titiler.xarray"""
 
-__version__ = "2.1.0"  # x-release-please-version
+__version__ = "2.1.1"  # x-release-please-version