diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index 5f8524cc..11a36598 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -24,7 +24,7 @@ jobs:
           siege -C
 
       - name: Start containers
-        run: docker-compose -f "docker-compose.yml" up -d --build benchmark
+        run: docker compose -f "docker-compose.yml" up -d --build benchmark
 
       # Let's wait a bit to make sure the docker are up
       - name: Sleep for 10 seconds
@@ -49,7 +49,7 @@ jobs:
 
       - name: Stop containers
         if: always()
-        run: docker-compose -f "docker-compose.yml" down
+        run: docker compose -f "docker-compose.yml" down
 
       - name: Merge Outputs
         run: |
diff --git a/CHANGES.md b/CHANGES.md
index 76b311c0..4bf69da4 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -36,6 +36,10 @@
 
 * Use `.as_dict()` method when passing option to rio-tiler Reader's methods to avoid parameter conflicts when using custom Readers.
 
+## 0.18.6 (2024-08-27)
+
+* Switch back to `fastapi` instead of `fastapi-slim` and use `>=0.109.0` version
+
 ## 0.18.5 (2024-07-03)
 
 * Set version requirement for FastAPI to `>=0.111.0`
diff --git a/README.md b/README.md
index 44f4aed1..c38adc3d 100644
--- a/README.md
+++ b/README.md
@@ -114,7 +114,7 @@ docker run --name titiler \
 git clone https://github.com/developmentseed/titiler.git
 cd titiler
 
-docker-compose up --build titiler  # or titiler-uvicorn
+docker compose up --build titiler  # or titiler-uvicorn
 ```
 
 Some options can be set via environment variables, see: https://github.com/tiangolo/uvicorn-gunicorn-docker#advanced-usage
diff --git a/deployment/aws/lambda/Dockerfile b/deployment/aws/lambda/Dockerfile
index 4acc3402..d8b0a47a 100644
--- a/deployment/aws/lambda/Dockerfile
+++ b/deployment/aws/lambda/Dockerfile
@@ -4,8 +4,11 @@ FROM --platform=linux/amd64 public.ecr.aws/lambda/python:${PYTHON_VERSION}
 
 WORKDIR /tmp
 
+# Install system dependencies to compile (numexpr)
+RUN yum install -y gcc-c++
+
 RUN python -m pip install pip -U
-RUN python -m pip install "titiler.application==0.18.5" "mangum>=0.10.0" "numexpr==2.10.0" -t /asset --no-binary pydantic
+RUN python -m pip install "titiler.application==0.18.6" "mangum>=0.10.0" -t /asset --no-binary pydantic
 
 # 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;
@@ -14,6 +17,9 @@ RUN cd /asset && find . -type f -a -name '*.py' -print0 | xargs -0 rm -f
 RUN find /asset -type d -a -name 'tests' -print0 | xargs -0 rm -rf
 RUN rm -rdf /asset/numpy/doc/ /asset/boto3* /asset/botocore* /asset/bin /asset/geos_license /asset/Misc
 
+# Remove system dependencies
+RUN yum remove -y gcc-c++
+
 COPY lambda/handler.py /asset/handler.py
 
 CMD ["echo", "hello world"]
diff --git a/deployment/k8s/charts/Chart.yaml b/deployment/k8s/charts/Chart.yaml
index 8c1f5ac9..7bf02e48 100644
--- a/deployment/k8s/charts/Chart.yaml
+++ b/deployment/k8s/charts/Chart.yaml
@@ -1,8 +1,8 @@
 apiVersion: v1
-appVersion: 0.18.5
+appVersion: 0.18.6
 description: A dynamic Web Map tile server
 name: titiler
-version: 1.1.2
+version: 1.1.3
 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 80f128e4..9cb757cd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,12 +29,12 @@ classifiers = [
     "Programming Language :: Python :: 3.12",
     "Topic :: Scientific/Engineering :: GIS",
 ]
-version="0.18.5"
+version="0.18.6"
 dependencies = [
-    "titiler.core==0.18.5",
-    "titiler.extensions==0.18.5",
-    "titiler.mosaic==0.18.5",
-    "titiler.application==0.18.5",
+    "titiler.core==0.18.6",
+    "titiler.extensions==0.18.6",
+    "titiler.mosaic==0.18.6",
+    "titiler.application==0.18.6",
 ]
 
 [project.urls]
@@ -126,7 +126,7 @@ filterwarnings = [
 bypass-selection = true
 
 [tool.bumpversion]
-current_version = "0.18.5"
+current_version = "0.18.6"
 parse = """(?x)
     (?P<major>\\d+)\\.
     (?P<minor>\\d+)\\.
diff --git a/src/titiler/application/pyproject.toml b/src/titiler/application/pyproject.toml
index d0404b0f..bbaaca65 100644
--- a/src/titiler/application/pyproject.toml
+++ b/src/titiler/application/pyproject.toml
@@ -31,9 +31,9 @@ classifiers = [
 ]
 dynamic = ["version"]
 dependencies = [
-    "titiler.core==0.18.5",
-    "titiler.extensions[cogeo,stac]==0.18.5",
-    "titiler.mosaic==0.18.5",
+    "titiler.core==0.18.6",
+    "titiler.extensions[cogeo,stac]==0.18.6",
+    "titiler.mosaic==0.18.6",
     "starlette-cramjam>=0.3,<0.4",
     "pydantic-settings~=2.0",
 ]
diff --git a/src/titiler/application/titiler/application/__init__.py b/src/titiler/application/titiler/application/__init__.py
index 63f02e8e..6e61632c 100644
--- a/src/titiler/application/titiler/application/__init__.py
+++ b/src/titiler/application/titiler/application/__init__.py
@@ -1,3 +1,3 @@
 """titiler.application"""
 
-__version__ = "0.18.5"
+__version__ = "0.18.6"
diff --git a/src/titiler/core/pyproject.toml b/src/titiler/core/pyproject.toml
index 6fe8a364..34afdfe1 100644
--- a/src/titiler/core/pyproject.toml
+++ b/src/titiler/core/pyproject.toml
@@ -31,7 +31,7 @@ classifiers = [
 ]
 dynamic = ["version"]
 dependencies = [
-    "fastapi-slim>=0.111.0",
+    "fastapi>=0.108.0",
     "geojson-pydantic>=1.0,<2.0",
     "jinja2>=2.11.2,<4.0.0",
     "numpy",
diff --git a/src/titiler/core/titiler/core/__init__.py b/src/titiler/core/titiler/core/__init__.py
index 1ce17fcb..396515b6 100644
--- a/src/titiler/core/titiler/core/__init__.py
+++ b/src/titiler/core/titiler/core/__init__.py
@@ -1,6 +1,6 @@
 """titiler.core"""
 
-__version__ = "0.18.5"
+__version__ = "0.18.6"
 
 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 1f21d239..980d0a5a 100644
--- a/src/titiler/extensions/pyproject.toml
+++ b/src/titiler/extensions/pyproject.toml
@@ -31,7 +31,7 @@ classifiers = [
 ]
 dynamic = ["version"]
 dependencies = [
-    "titiler.core==0.18.5"
+    "titiler.core==0.18.6"
 ]
 
 [project.optional-dependencies]
diff --git a/src/titiler/extensions/titiler/extensions/__init__.py b/src/titiler/extensions/titiler/extensions/__init__.py
index 04c3577c..84260a30 100644
--- a/src/titiler/extensions/titiler/extensions/__init__.py
+++ b/src/titiler/extensions/titiler/extensions/__init__.py
@@ -1,6 +1,6 @@
 """titiler.extensions"""
 
-__version__ = "0.18.5"
+__version__ = "0.18.6"
 
 from .cogeo import cogValidateExtension  # noqa
 from .stac import stacExtension  # noqa
diff --git a/src/titiler/mosaic/pyproject.toml b/src/titiler/mosaic/pyproject.toml
index 6d21b864..575c2b6d 100644
--- a/src/titiler/mosaic/pyproject.toml
+++ b/src/titiler/mosaic/pyproject.toml
@@ -31,7 +31,7 @@ classifiers = [
 ]
 dynamic = ["version"]
 dependencies = [
-    "titiler.core==0.18.5",
+    "titiler.core==0.18.6",
     "cogeo-mosaic>=7.0,<8.0",
 ]
 
diff --git a/src/titiler/mosaic/titiler/mosaic/__init__.py b/src/titiler/mosaic/titiler/mosaic/__init__.py
index 4fe102c4..3d6450fa 100644
--- a/src/titiler/mosaic/titiler/mosaic/__init__.py
+++ b/src/titiler/mosaic/titiler/mosaic/__init__.py
@@ -1,6 +1,6 @@
 """titiler.mosaic"""
 
-__version__ = "0.18.5"
+__version__ = "0.18.6"
 
 from . import errors, factory  # noqa
 from .factory import MosaicTilerFactory  # noqa