diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0864e0a1..76af0668 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,13 +13,19 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ### Fixed
 
+### Removed
+
+### Updated
+
+## [v6.7.6] - 2025-12-04
+
+### Fixed
+
 - Fix incorrect min/max date formatting in `apply_datetime_filter` for `POST` requests. [#539](https://github.com/stac-utils/stac-fastapi-elasticsearch-opensearch/pull/539)
 - Fixed datetime filtering for .0Z milliseconds to preserve precision in apply_filter_datetime, ensuring only items exactly within the specified range are returned. [#535](https://github.com/stac-utils/stac-fastapi-elasticsearch-opensearch/pull/535)
 - Normalize datetime in POST /search requests to match GET /search behavior. [#543](https://github.com/stac-utils/stac-fastapi-elasticsearch-opensearch/pull/543)
 - Fix optional Redis support in core.py. [#549](https://github.com/stac-utils/stac-fastapi-elasticsearch-opensearch/pull/549)
 
-### Removed
-
 ## [v6.7.5] - 2025-11-25
 
 ### Added
@@ -660,7 +666,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - Use genexp in execute_search and get_all_collections to return results.
 - Added db_to_stac serializer to item_collection method in core.py.
 
-[Unreleased]: https://github.com/stac-utils/stac-fastapi-elasticsearch-opensearch/compare/v6.7.5...main
+[Unreleased]: https://github.com/stac-utils/stac-fastapi-elasticsearch-opensearch/compare/v6.7.6...main
+[v6.7.6]: https://github.com/stac-utils/stac-fastapi-elasticsearch-opensearch/compare/v6.7.5...v6.7.6
 [v6.7.5]: https://github.com/stac-utils/stac-fastapi-elasticsearch-opensearch/compare/v6.7.4...v6.7.5
 [v6.7.4]: https://github.com/stac-utils/stac-fastapi-elasticsearch-opensearch/compare/v6.7.3...v6.7.4
 [v6.7.3]: https://github.com/stac-utils/stac-fastapi-elasticsearch-opensearch/compare/v6.7.2...v6.7.3
diff --git a/stac_fastapi/core/stac_fastapi/core/version.py b/stac_fastapi/core/stac_fastapi/core/version.py
index 4a912c90..f2e467e5 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__ = "6.7.5"
+__version__ = "6.7.6"
diff --git a/stac_fastapi/elasticsearch/pyproject.toml b/stac_fastapi/elasticsearch/pyproject.toml
index 26429e0e..e2c499e3 100644
--- a/stac_fastapi/elasticsearch/pyproject.toml
+++ b/stac_fastapi/elasticsearch/pyproject.toml
@@ -28,8 +28,8 @@ keywords = [
 ]
 dynamic = ["version"]
 dependencies = [
-    "stac-fastapi-core==6.7.5",
-    "sfeos-helpers==6.7.5",
+    "stac-fastapi-core==6.7.6",
+    "sfeos-helpers==6.7.6",
     "elasticsearch[async]~=8.19.1",
     "uvicorn~=0.23.0",
     "starlette>=0.35.0,<0.36.0",
@@ -48,7 +48,7 @@ dev = [
     "httpx>=0.24.0,<0.28.0",
     "redis~=6.4.0",
     "retry~=0.9.2",
-    "stac-fastapi-core[redis]==6.7.5",
+    "stac-fastapi-core[redis]==6.7.6",
 ]
 docs = [
     "mkdocs~=1.4.0",
@@ -58,7 +58,7 @@ docs = [
     "retry~=0.9.2",
 ]
 redis = [
-    "stac-fastapi-core[redis]==6.7.5",
+    "stac-fastapi-core[redis]==6.7.6",
 ]
 server = [
     "uvicorn[standard]~=0.23.0",
diff --git a/stac_fastapi/elasticsearch/stac_fastapi/elasticsearch/version.py b/stac_fastapi/elasticsearch/stac_fastapi/elasticsearch/version.py
index 4a912c90..f2e467e5 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__ = "6.7.5"
+__version__ = "6.7.6"
diff --git a/stac_fastapi/opensearch/pyproject.toml b/stac_fastapi/opensearch/pyproject.toml
index c35537e0..72edf5e8 100644
--- a/stac_fastapi/opensearch/pyproject.toml
+++ b/stac_fastapi/opensearch/pyproject.toml
@@ -28,8 +28,8 @@ keywords = [
 ]
 dynamic = ["version"]
 dependencies = [
-    "stac-fastapi-core==6.7.5",
-    "sfeos-helpers==6.7.5",
+    "stac-fastapi-core==6.7.6",
+    "sfeos-helpers==6.7.6",
     "opensearch-py~=2.8.0",
     "opensearch-py[async]~=2.8.0",
     "uvicorn~=0.23.0",
@@ -49,7 +49,7 @@ dev = [
     "httpx>=0.24.0,<0.28.0",
     "redis~=6.4.0",
     "retry~=0.9.2",
-    "stac-fastapi-core[redis]==6.7.5",
+    "stac-fastapi-core[redis]==6.7.6",
 ]
 docs = [
     "mkdocs~=1.4.0",
@@ -57,7 +57,7 @@ docs = [
     "pdocs~=1.2.0",
 ]
 redis = [
-    "stac-fastapi-core[redis]==6.7.5",
+    "stac-fastapi-core[redis]==6.7.6",
 ]
 server = [
     "uvicorn[standard]~=0.23.0",
diff --git a/stac_fastapi/opensearch/stac_fastapi/opensearch/version.py b/stac_fastapi/opensearch/stac_fastapi/opensearch/version.py
index 4a912c90..f2e467e5 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__ = "6.7.5"
+__version__ = "6.7.6"
diff --git a/stac_fastapi/sfeos_helpers/pyproject.toml b/stac_fastapi/sfeos_helpers/pyproject.toml
index 7591d778..89b0df0f 100644
--- a/stac_fastapi/sfeos_helpers/pyproject.toml
+++ b/stac_fastapi/sfeos_helpers/pyproject.toml
@@ -29,7 +29,7 @@ keywords = [
 ]
 dynamic = ["version"]
 dependencies = [
-    "stac-fastapi.core==6.7.5",
+    "stac-fastapi.core==6.7.6",
 ]
 
 [project.urls]
diff --git a/stac_fastapi/sfeos_helpers/stac_fastapi/sfeos_helpers/version.py b/stac_fastapi/sfeos_helpers/stac_fastapi/sfeos_helpers/version.py
index 4a912c90..f2e467e5 100644
--- a/stac_fastapi/sfeos_helpers/stac_fastapi/sfeos_helpers/version.py
+++ b/stac_fastapi/sfeos_helpers/stac_fastapi/sfeos_helpers/version.py
@@ -1,2 +1,2 @@
 """library version."""
-__version__ = "6.7.5"
+__version__ = "6.7.6"