diff --git a/.github/workflows/cicd.yaml b/.github/workflows/cicd.yaml
index 44384ca..4e2baa1 100644
--- a/.github/workflows/cicd.yaml
+++ b/.github/workflows/cicd.yaml
@@ -44,8 +44,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          python -m pip install .[dev,server,validation]
-          python -m pip install "pypgstac==${{ matrix.pypgstac }}"
+          python -m pip install .[dev,server,validation] "pypgstac==${{ matrix.pypgstac }}"
 
       - name: Run test suite
         run:  python -m pytest --cov stac_fastapi.pgstac --cov-report xml --cov-report term-missing
diff --git a/.gitignore b/.gitignore
index 1c7b79a..49df092 100644
--- a/.gitignore
+++ b/.gitignore
@@ -126,6 +126,7 @@ build.out
 
 # Virtualenv
 venv
+.venv
 
 # IDE
 .vscode
diff --git a/setup.py b/setup.py
index 8d38ea5..6e8694a 100644
--- a/setup.py
+++ b/setup.py
@@ -16,7 +16,7 @@
     "buildpg",
     "brotli_asgi",
     "cql2>=0.3.6",
-    "pypgstac>=0.8,<0.10",
+    "hydraters>=0.1.3",
     "typing_extensions>=4.9.0",
     "jsonpatch>=1.33.0",
     "json-merge-patch>=0.3.0",
@@ -25,7 +25,7 @@
 extra_reqs = {
     "dev": [
         "pystac[validation]",
-        "pypgstac[psycopg]==0.9.*",
+        "pypgstac[psycopg]>=0.8,<0.10",
         "pytest-postgresql",
         "pytest",
         "pytest-cov",
diff --git a/stac_fastapi/pgstac/core.py b/stac_fastapi/pgstac/core.py
index d159ba6..417e173 100644
--- a/stac_fastapi/pgstac/core.py
+++ b/stac_fastapi/pgstac/core.py
@@ -11,8 +11,8 @@
 from buildpg import render
 from cql2 import Expr
 from fastapi import HTTPException, Request
+from hydraters import hydrate
 from pydantic import ValidationError
-from pypgstac.hydration import hydrate
 from stac_fastapi.api.models import JSONResponse
 from stac_fastapi.types.core import AsyncBaseCoreClient, Relations
 from stac_fastapi.types.errors import InvalidQueryParameter, NotFoundError