diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 00000000..4fa1bd99
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,14 @@
+# Set update schedule for GitHub Actions
+
+version: 2
+updates:
+
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      # Check for updates to GitHub Actions every week
+      interval: "weekly"
+    groups:
+      all:
+        patterns:
+        - "*"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0cafe998..f1ba6c6d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ on:
 
   pull_request:
 env:
-  LATEST_PY_VERSION: '3.10'
+  LATEST_PY_VERSION: '3.12'
 
 jobs:
   tests:
@@ -27,6 +27,7 @@ jobs:
         - '3.9'
         - '3.10'
         - '3.11'
+        - '3.12'
 
     steps:
       - uses: actions/checkout@v3
diff --git a/pyproject.toml b/pyproject.toml
index c5c1a5da..03516b5f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,6 +24,7 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
     "Topic :: Scientific/Engineering :: GIS",
 ]
 dependencies = [
diff --git a/titiler/pgstac/dependencies.py b/titiler/pgstac/dependencies.py
index 518400cc..4b1db3c1 100644
--- a/titiler/pgstac/dependencies.py
+++ b/titiler/pgstac/dependencies.py
@@ -64,7 +64,9 @@ def get_collection_id(pool: ConnectionPool, collection_id: str) -> str:
             metadata = model.Metadata(
                 name=f"Mosaic for '{collection_id}' Collection",
                 bounds=bbox[0],
-                # TODO: use asset extension to populate the `assets` attribute
+                # TODO:
+                # - use the `asset`` extension to populate the `assets` attribute
+                # - use the `render` extension to populate the `defaults` attribute
             )
 
             cursor.row_factory = class_row(model.Search)
@@ -75,7 +77,7 @@ def get_collection_id(pool: ConnectionPool, collection_id: str) -> str:
                     metadata.model_dump_json(exclude_none=True),
                 ),
             )
-            search_info = cursor.fetchone()
+            search_info: model.Search = cursor.fetchone()
 
     return search_info.id
 
diff --git a/titiler/pgstac/settings.py b/titiler/pgstac/settings.py
index ede88a00..8cbe61b3 100644
--- a/titiler/pgstac/settings.py
+++ b/titiler/pgstac/settings.py
@@ -95,7 +95,11 @@ class CacheSettings(BaseSettings):
     # Whether or not caching is enabled
     disable: bool = False
 
-    model_config = {"env_prefix": "TITILER_PGSTAC_CACHE_", "env_file": ".env"}
+    model_config = {
+        "env_prefix": "TITILER_PGSTAC_CACHE_",
+        "env_file": ".env",
+        "extra": "ignore",
+    }
 
     @model_validator(mode="after")
     def check_enable(self):