diff --git a/.release-please-individual-manifest.json b/.release-please-individual-manifest.json
index bb594ead9087..08e381e5a5da 100644
--- a/.release-please-individual-manifest.json
+++ b/.release-please-individual-manifest.json
@@ -1,5 +1,5 @@
 {
-  "packages/bigframes": "2.44.0",
+  "packages/bigframes": "2.45.0",
   "packages/google-crc32c": "1.8.0",
   "packages/pandas-gbq": "0.35.0",
   "packages/sqlalchemy-bigquery": "1.17.0"
diff --git a/librarian.yaml b/librarian.yaml
index 075cf34ad674..2522b06ff678 100644
--- a/librarian.yaml
+++ b/librarian.yaml
@@ -58,7 +58,7 @@ default:
     library_type: GAPIC_AUTO
 libraries:
   - name: bigframes
-    version: 2.44.0
+    version: 2.45.0
     skip_release: true
     python:
       library_type: INTEGRATION
diff --git a/packages/bigframes/CHANGELOG.md b/packages/bigframes/CHANGELOG.md
index 5b442ab7c11b..02eadd16d99b 100644
--- a/packages/bigframes/CHANGELOG.md
+++ b/packages/bigframes/CHANGELOG.md
@@ -4,6 +4,13 @@
 
 [1]: https://pypi.org/project/bigframes/#history
 
+## [2.45.0](https://github.com/googleapis/google-cloud-python/compare/bigframes-v2.44.0...bigframes-v2.45.0) (2026-06-27)
+
+
+### Features
+
+* **bigframes:** add ai.classify, ai.score, ai.if_ to the df bq accessor ([#17569](https://github.com/googleapis/google-cloud-python/issues/17569)) ([4f94be8](https://github.com/googleapis/google-cloud-python/commit/4f94be8f01971380f0fb5b433ab33d7b4cb7176d))
+
 ## [2.44.0](https://github.com/googleapis/google-cloud-python/compare/bigframes-v2.43.0...bigframes-v2.44.0) (2026-06-25)
 
 
diff --git a/packages/bigframes/bigframes/version.py b/packages/bigframes/bigframes/version.py
index 0b3590886395..00f51bfd0396 100644
--- a/packages/bigframes/bigframes/version.py
+++ b/packages/bigframes/bigframes/version.py
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "2.44.0"
+__version__ = "2.45.0"
 
 # {x-release-please-start-date}
 __release_date__ = "2026-06-12"
diff --git a/packages/bigframes/third_party/bigframes_vendored/version.py b/packages/bigframes/third_party/bigframes_vendored/version.py
index 0b3590886395..00f51bfd0396 100644
--- a/packages/bigframes/third_party/bigframes_vendored/version.py
+++ b/packages/bigframes/third_party/bigframes_vendored/version.py
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "2.44.0"
+__version__ = "2.45.0"
 
 # {x-release-please-start-date}
 __release_date__ = "2026-06-12"