diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
new file mode 100644
index 00000000..e28da570
--- /dev/null
+++ b/.github/workflows/publish.yml
@@ -0,0 +1,60 @@
+name: Publish
+
+on:
+  push:
+    tags:
+      - "v*.*.*" # Triggers when a tag like 'v3.2.0' is pushed
+
+jobs:
+  build-and-publish:
+    name: Build and Publish Packages
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python 3.10
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.10"
+
+      - name: Install build dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install setuptools wheel twine
+
+      - name: Build and publish stac-fastapi-core
+        working-directory: stac_fastapi/core
+        env:
+          TWINE_USERNAME: "__token__"
+          TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
+        run: |
+          # Build package
+          python setup.py sdist bdist_wheel
+
+          # Publish to PyPI
+          twine upload dist/*
+
+      - name: Build and publish stac-fastapi-elasticsearch
+        working-directory: stac_fastapi/elasticsearch
+        env:
+          TWINE_USERNAME: "__token__"
+          TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
+        run: |
+          # Build package
+          python setup.py sdist bdist_wheel
+
+          # Publish to PyPI
+          twine upload dist/*
+
+      - name: Build and publish stac-fastapi-opensearch
+        working-directory: stac_fastapi/opensearch
+        env:
+          TWINE_USERNAME: "__token__"
+          TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
+        run: |
+          # Build package
+          python setup.py sdist bdist_wheel
+
+          # Publish to PyPI
+          twine upload dist/*
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b96a2a5b..87a26625 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 - Added `datetime_frequency_interval` parameter for `datetime_frequency` aggregation. [#294](https://github.com/stac-utils/stac-fastapi-elasticsearch-opensearch/pull/294)
 - Added rate limiting functionality with configurable limits using environment variable `STAC_FASTAPI_RATE_LIMIT`, example: `500/minute`. [#303](https://github.com/stac-utils/stac-fastapi-elasticsearch-opensearch/pull/303)
+- Added publish.yml to automatically publish new releases to PyPI [#305](https://github.com/stac-utils/stac-fastapi-elasticsearch-opensearch/pull/305)
 
 ### Changed
 
diff --git a/stac_fastapi/core/stac_fastapi/core/version.py b/stac_fastapi/core/stac_fastapi/core/version.py
index 30b3d6c9..fad2b4e4 100644
--- a/stac_fastapi/core/stac_fastapi/core/version.py
+++ b/stac_fastapi/core/stac_fastapi/core/version.py
@@ -1,2 +1,2 @@
 """library version."""
-__version__ = "3.1.0"
+__version__ = "3.2.0"
diff --git a/stac_fastapi/elasticsearch/setup.py b/stac_fastapi/elasticsearch/setup.py
index 0d2a9895..a23cbe7c 100644
--- a/stac_fastapi/elasticsearch/setup.py
+++ b/stac_fastapi/elasticsearch/setup.py
@@ -6,7 +6,7 @@
     desc = f.read()
 
 install_requires = [
-    "stac-fastapi.core==3.1.0",
+    "stac-fastapi.core==3.2.0",
     "elasticsearch[async]==8.11.0",
     "elasticsearch-dsl==8.11.0",
     "uvicorn",
diff --git a/stac_fastapi/elasticsearch/stac_fastapi/elasticsearch/version.py b/stac_fastapi/elasticsearch/stac_fastapi/elasticsearch/version.py
index 30b3d6c9..fad2b4e4 100644
--- a/stac_fastapi/elasticsearch/stac_fastapi/elasticsearch/version.py
+++ b/stac_fastapi/elasticsearch/stac_fastapi/elasticsearch/version.py
@@ -1,2 +1,2 @@
 """library version."""
-__version__ = "3.1.0"
+__version__ = "3.2.0"
diff --git a/stac_fastapi/opensearch/setup.py b/stac_fastapi/opensearch/setup.py
index ee47cdeb..2cd43da3 100644
--- a/stac_fastapi/opensearch/setup.py
+++ b/stac_fastapi/opensearch/setup.py
@@ -6,7 +6,7 @@
     desc = f.read()
 
 install_requires = [
-    "stac-fastapi.core==3.1.0",
+    "stac-fastapi.core==3.2.0",
     "opensearch-py==2.4.2",
     "opensearch-py[async]==2.4.2",
     "uvicorn",
diff --git a/stac_fastapi/opensearch/stac_fastapi/opensearch/version.py b/stac_fastapi/opensearch/stac_fastapi/opensearch/version.py
index 30b3d6c9..fad2b4e4 100644
--- a/stac_fastapi/opensearch/stac_fastapi/opensearch/version.py
+++ b/stac_fastapi/opensearch/stac_fastapi/opensearch/version.py
@@ -1,2 +1,2 @@
 """library version."""
-__version__ = "3.1.0"
+__version__ = "3.2.0"