diff --git a/.release-please-individual-manifest.json b/.release-please-individual-manifest.json
index 89a8a43f6aac..b3a354ccc599 100644
--- a/.release-please-individual-manifest.json
+++ b/.release-please-individual-manifest.json
@@ -4,5 +4,5 @@
   "packages/google-crc32c": "1.8.0",
   "packages/pandas-gbq": "0.35.0",
   "preview-packages/google-cloud-compute": "1.51.0-preview.1",
-  "packages/sqlalchemy-spanner": "1.19.0"
+  "packages/sqlalchemy-spanner": "1.20.0"
 }
\ No newline at end of file
diff --git a/librarian.yaml b/librarian.yaml
index 4d7cd98c7193..6b2043a93cba 100644
--- a/librarian.yaml
+++ b/librarian.yaml
@@ -2620,6 +2620,6 @@ libraries:
     python:
       library_type: INTEGRATION
   - name: sqlalchemy-spanner
-    version: 1.19.0
+    version: 1.20.0
     python:
       library_type: INTEGRATION
diff --git a/packages/sqlalchemy-spanner/CHANGELOG.md b/packages/sqlalchemy-spanner/CHANGELOG.md
index ec78fa081651..603336381c59 100644
--- a/packages/sqlalchemy-spanner/CHANGELOG.md
+++ b/packages/sqlalchemy-spanner/CHANGELOG.md
@@ -4,6 +4,20 @@
 
 [1]: https://pypi.org/project/sqlalchemy-spanner/#history
 
+## [1.20.0](https://github.com/googleapis/google-cloud-python/compare/sqlalchemy-spanner-v1.19.0...sqlalchemy-spanner-v1.20.0) (2026-08-06)
+
+
+### Features
+
+* **sqlalchemy-spanner:** export MAX_SIZE constant ([#17922](https://github.com/googleapis/google-cloud-python/issues/17922)) ([e15c21d](https://github.com/googleapis/google-cloud-python/commit/e15c21dbe759743b16293d0a084813193ec16dbf))
+* **sqlalchemy-spanner:** native UUID data type support in dialect ([#17913](https://github.com/googleapis/google-cloud-python/issues/17913)) ([6431932](https://github.com/googleapis/google-cloud-python/commit/64319325a5c1b0bc4f6de4a26a9e9ab90d0c3de0))
+
+
+### Bug Fixes
+
+* **sqlalchemy-spanner:** fix get_multi_indexes crash on SEARCH indexes ([#17907](https://github.com/googleapis/google-cloud-python/issues/17907)) ([5b2da81](https://github.com/googleapis/google-cloud-python/commit/5b2da81e2e63b154e6441a5abe6ad78688340f5a))
+* **sqlalchemy-spanner:** register TOKENLIST in _type_map for reflection ([#17911](https://github.com/googleapis/google-cloud-python/issues/17911)) ([788208b](https://github.com/googleapis/google-cloud-python/commit/788208bab493ae7e507e94841c1a3a27f49b6b18))
+
 ## [1.19.0](https://github.com/googleapis/google-cloud-python/compare/sqlalchemy-spanner-v1.18.0...sqlalchemy-spanner-v1.19.0) (2026-06-02)
 
 
diff --git a/packages/sqlalchemy-spanner/google/cloud/sqlalchemy_spanner/version.py b/packages/sqlalchemy-spanner/google/cloud/sqlalchemy_spanner/version.py
index 89c0004f2e31..088871837650 100644
--- a/packages/sqlalchemy-spanner/google/cloud/sqlalchemy_spanner/version.py
+++ b/packages/sqlalchemy-spanner/google/cloud/sqlalchemy_spanner/version.py
@@ -4,4 +4,4 @@
 # license that can be found in the LICENSE file or at
 # https://developers.google.com/open-source/licenses/bsd
 
-__version__ = "1.19.0"
+__version__ = "1.20.0"