diff --git a/CHANGELOG.md b/CHANGELOG.md
index 52ae78679a3..39dc0616efa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,26 @@
# Changelog
+## [6.105.0](https://github.com/googleapis/java-spanner/compare/v6.104.0...v6.105.0) (2025-12-16)
+
+
+### Features
+
+* Add support of dynamic channel pooling ([#4265](https://github.com/googleapis/java-spanner/issues/4265)) ([923a14a](https://github.com/googleapis/java-spanner/commit/923a14aad99ff6fc91868f02d657145dd0f31c18))
+* Include RequestID in requests and errors ([#4263](https://github.com/googleapis/java-spanner/issues/4263)) ([afd7d6b](https://github.com/googleapis/java-spanner/commit/afd7d6b008f13d7a4d1a3b7f924122bd41d14b59))
+* Make grpc-gcp default enabled ([#4239](https://github.com/googleapis/java-spanner/issues/4239)) ([bb82f9e](https://github.com/googleapis/java-spanner/commit/bb82f9e55c40cac29b090e54be780c2e42545ee1))
+
+
+### Bug Fixes
+
+* Refine connecitivity metrics to capture RPCs with no response he… ([#4252](https://github.com/googleapis/java-spanner/issues/4252)) ([7b49412](https://github.com/googleapis/java-spanner/commit/7b4941221969f48d077ff459214c7d1e65ef843c))
+* Retry as PDML dit not retry Resource limit exceeded ([#4258](https://github.com/googleapis/java-spanner/issues/4258)) ([c735d42](https://github.com/googleapis/java-spanner/commit/c735d42875092b0d1482fe641b99645f288cdf4f)), closes [#4253](https://github.com/googleapis/java-spanner/issues/4253)
+
+
+### Dependencies
+
+* Update dependency com.google.cloud:sdk-platform-java-config to v3.54.2 ([#4261](https://github.com/googleapis/java-spanner/issues/4261)) ([61dfd62](https://github.com/googleapis/java-spanner/commit/61dfd620637da6ef76b699edbad1095c26b81950))
+* Update googleapis/sdk-platform-java action to v2.64.2 ([#4262](https://github.com/googleapis/java-spanner/issues/4262)) ([f9505a9](https://github.com/googleapis/java-spanner/commit/f9505a97bdd9f6da7dd5ab1b60b47f7ed0a70402))
+
## [6.104.0](https://github.com/googleapis/java-spanner/compare/v6.103.0...v6.104.0) (2025-12-03)
diff --git a/README.md b/README.md
index fe452cdb07b..125f1375a63 100644
--- a/README.md
+++ b/README.md
@@ -56,13 +56,13 @@ implementation 'com.google.cloud:google-cloud-spanner'
If you are using Gradle without BOM, add this to your dependencies:
```Groovy
-implementation 'com.google.cloud:google-cloud-spanner:6.104.0'
+implementation 'com.google.cloud:google-cloud-spanner:6.105.0'
```
If you are using SBT, add this to your dependencies:
```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-spanner" % "6.104.0"
+libraryDependencies += "com.google.cloud" % "google-cloud-spanner" % "6.105.0"
```
## Authentication
@@ -567,7 +567,7 @@ Java is a registered trademark of Oracle and/or its affiliates.
[kokoro-badge-link-5]: http://storage.googleapis.com/cloud-devrel-public/java/badges/java-spanner/java11.html
[stability-image]: https://img.shields.io/badge/stability-stable-green
[maven-version-image]: https://img.shields.io/maven-central/v/com.google.cloud/google-cloud-spanner.svg
-[maven-version-link]: https://central.sonatype.com/artifact/com.google.cloud/google-cloud-spanner/6.104.0
+[maven-version-link]: https://central.sonatype.com/artifact/com.google.cloud/google-cloud-spanner/6.105.0
[authentication]: https://github.com/googleapis/google-cloud-java#authentication
[auth-scopes]: https://developers.google.com/identity/protocols/oauth2/scopes
[predefined-iam-roles]: https://cloud.google.com/iam/docs/understanding-roles#predefined_roles
diff --git a/benchmarks/pom.xml b/benchmarks/pom.xml
index 166e721c64d..c8ab1407458 100644
--- a/benchmarks/pom.xml
+++ b/benchmarks/pom.xml
@@ -24,7 +24,7 @@
com.google.cloud
google-cloud-spanner-parent
- 6.104.1-SNAPSHOT
+ 6.105.0
diff --git a/google-cloud-spanner-bom/pom.xml b/google-cloud-spanner-bom/pom.xml
index 02a767facfd..04ed46449b3 100644
--- a/google-cloud-spanner-bom/pom.xml
+++ b/google-cloud-spanner-bom/pom.xml
@@ -3,7 +3,7 @@
4.0.0
com.google.cloud
google-cloud-spanner-bom
- 6.104.1-SNAPSHOT
+ 6.105.0
pom
com.google.cloud
@@ -53,43 +53,43 @@
com.google.cloud
google-cloud-spanner
- 6.104.1-SNAPSHOT
+ 6.105.0
com.google.cloud
google-cloud-spanner
test-jar
- 6.104.1-SNAPSHOT
+ 6.105.0
com.google.api.grpc
grpc-google-cloud-spanner-v1
- 6.104.1-SNAPSHOT
+ 6.105.0
com.google.api.grpc
grpc-google-cloud-spanner-admin-instance-v1
- 6.104.1-SNAPSHOT
+ 6.105.0
com.google.api.grpc
grpc-google-cloud-spanner-admin-database-v1
- 6.104.1-SNAPSHOT
+ 6.105.0
com.google.api.grpc
proto-google-cloud-spanner-admin-instance-v1
- 6.104.1-SNAPSHOT
+ 6.105.0
com.google.api.grpc
proto-google-cloud-spanner-v1
- 6.104.1-SNAPSHOT
+ 6.105.0
com.google.api.grpc
proto-google-cloud-spanner-admin-database-v1
- 6.104.1-SNAPSHOT
+ 6.105.0
diff --git a/google-cloud-spanner-executor/pom.xml b/google-cloud-spanner-executor/pom.xml
index 4aac689a619..8221e1dd58a 100644
--- a/google-cloud-spanner-executor/pom.xml
+++ b/google-cloud-spanner-executor/pom.xml
@@ -5,14 +5,14 @@
4.0.0
com.google.cloud
google-cloud-spanner-executor
- 6.104.1-SNAPSHOT
+ 6.105.0
jar
Google Cloud Spanner Executor
com.google.cloud
google-cloud-spanner-parent
- 6.104.1-SNAPSHOT
+ 6.105.0
diff --git a/google-cloud-spanner/pom.xml b/google-cloud-spanner/pom.xml
index a0f957aea78..c8c3134df5b 100644
--- a/google-cloud-spanner/pom.xml
+++ b/google-cloud-spanner/pom.xml
@@ -3,7 +3,7 @@
4.0.0
com.google.cloud
google-cloud-spanner
- 6.104.1-SNAPSHOT
+ 6.105.0
jar
Google Cloud Spanner
https://github.com/googleapis/java-spanner
@@ -11,7 +11,7 @@
com.google.cloud
google-cloud-spanner-parent
- 6.104.1-SNAPSHOT
+ 6.105.0
google-cloud-spanner
diff --git a/grpc-google-cloud-spanner-admin-database-v1/pom.xml b/grpc-google-cloud-spanner-admin-database-v1/pom.xml
index fbd6460d1a9..264e7ef1ffe 100644
--- a/grpc-google-cloud-spanner-admin-database-v1/pom.xml
+++ b/grpc-google-cloud-spanner-admin-database-v1/pom.xml
@@ -4,13 +4,13 @@
4.0.0
com.google.api.grpc
grpc-google-cloud-spanner-admin-database-v1
- 6.104.1-SNAPSHOT
+ 6.105.0
grpc-google-cloud-spanner-admin-database-v1
GRPC library for grpc-google-cloud-spanner-admin-database-v1
com.google.cloud
google-cloud-spanner-parent
- 6.104.1-SNAPSHOT
+ 6.105.0
diff --git a/grpc-google-cloud-spanner-admin-instance-v1/pom.xml b/grpc-google-cloud-spanner-admin-instance-v1/pom.xml
index 30534a9e05b..1da0117dba2 100644
--- a/grpc-google-cloud-spanner-admin-instance-v1/pom.xml
+++ b/grpc-google-cloud-spanner-admin-instance-v1/pom.xml
@@ -4,13 +4,13 @@
4.0.0
com.google.api.grpc
grpc-google-cloud-spanner-admin-instance-v1
- 6.104.1-SNAPSHOT
+ 6.105.0
grpc-google-cloud-spanner-admin-instance-v1
GRPC library for grpc-google-cloud-spanner-admin-instance-v1
com.google.cloud
google-cloud-spanner-parent
- 6.104.1-SNAPSHOT
+ 6.105.0
diff --git a/grpc-google-cloud-spanner-executor-v1/pom.xml b/grpc-google-cloud-spanner-executor-v1/pom.xml
index 189a5effc59..b8b7c069f57 100644
--- a/grpc-google-cloud-spanner-executor-v1/pom.xml
+++ b/grpc-google-cloud-spanner-executor-v1/pom.xml
@@ -4,13 +4,13 @@
4.0.0
com.google.api.grpc
grpc-google-cloud-spanner-executor-v1
- 6.104.1-SNAPSHOT
+ 6.105.0
grpc-google-cloud-spanner-executor-v1
GRPC library for google-cloud-spanner
com.google.cloud
google-cloud-spanner-parent
- 6.104.1-SNAPSHOT
+ 6.105.0
diff --git a/grpc-google-cloud-spanner-v1/pom.xml b/grpc-google-cloud-spanner-v1/pom.xml
index 656c6cafaae..dadf5fad52d 100644
--- a/grpc-google-cloud-spanner-v1/pom.xml
+++ b/grpc-google-cloud-spanner-v1/pom.xml
@@ -4,13 +4,13 @@
4.0.0
com.google.api.grpc
grpc-google-cloud-spanner-v1
- 6.104.1-SNAPSHOT
+ 6.105.0
grpc-google-cloud-spanner-v1
GRPC library for grpc-google-cloud-spanner-v1
com.google.cloud
google-cloud-spanner-parent
- 6.104.1-SNAPSHOT
+ 6.105.0
diff --git a/pom.xml b/pom.xml
index d51bc164267..c321447b261 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
com.google.cloud
google-cloud-spanner-parent
pom
- 6.104.1-SNAPSHOT
+ 6.105.0
Google Cloud Spanner Parent
https://github.com/googleapis/java-spanner
@@ -62,47 +62,47 @@
com.google.api.grpc
proto-google-cloud-spanner-admin-instance-v1
- 6.104.1-SNAPSHOT
+ 6.105.0
com.google.api.grpc
proto-google-cloud-spanner-executor-v1
- 6.104.1-SNAPSHOT
+ 6.105.0
com.google.api.grpc
grpc-google-cloud-spanner-executor-v1
- 6.104.1-SNAPSHOT
+ 6.105.0
com.google.api.grpc
proto-google-cloud-spanner-v1
- 6.104.1-SNAPSHOT
+ 6.105.0
com.google.api.grpc
proto-google-cloud-spanner-admin-database-v1
- 6.104.1-SNAPSHOT
+ 6.105.0
com.google.api.grpc
grpc-google-cloud-spanner-v1
- 6.104.1-SNAPSHOT
+ 6.105.0
com.google.api.grpc
grpc-google-cloud-spanner-admin-instance-v1
- 6.104.1-SNAPSHOT
+ 6.105.0
com.google.api.grpc
grpc-google-cloud-spanner-admin-database-v1
- 6.104.1-SNAPSHOT
+ 6.105.0
com.google.cloud
google-cloud-spanner
- 6.104.1-SNAPSHOT
+ 6.105.0
com.google.cloud
diff --git a/proto-google-cloud-spanner-admin-database-v1/pom.xml b/proto-google-cloud-spanner-admin-database-v1/pom.xml
index daaa797bcb0..df0e04e1e8d 100644
--- a/proto-google-cloud-spanner-admin-database-v1/pom.xml
+++ b/proto-google-cloud-spanner-admin-database-v1/pom.xml
@@ -4,13 +4,13 @@
4.0.0
com.google.api.grpc
proto-google-cloud-spanner-admin-database-v1
- 6.104.1-SNAPSHOT
+ 6.105.0
proto-google-cloud-spanner-admin-database-v1
PROTO library for proto-google-cloud-spanner-admin-database-v1
com.google.cloud
google-cloud-spanner-parent
- 6.104.1-SNAPSHOT
+ 6.105.0
diff --git a/proto-google-cloud-spanner-admin-instance-v1/pom.xml b/proto-google-cloud-spanner-admin-instance-v1/pom.xml
index a826183d948..2f193948f26 100644
--- a/proto-google-cloud-spanner-admin-instance-v1/pom.xml
+++ b/proto-google-cloud-spanner-admin-instance-v1/pom.xml
@@ -4,13 +4,13 @@
4.0.0
com.google.api.grpc
proto-google-cloud-spanner-admin-instance-v1
- 6.104.1-SNAPSHOT
+ 6.105.0
proto-google-cloud-spanner-admin-instance-v1
PROTO library for proto-google-cloud-spanner-admin-instance-v1
com.google.cloud
google-cloud-spanner-parent
- 6.104.1-SNAPSHOT
+ 6.105.0
diff --git a/proto-google-cloud-spanner-executor-v1/pom.xml b/proto-google-cloud-spanner-executor-v1/pom.xml
index 531054832ef..1faebcf5e9a 100644
--- a/proto-google-cloud-spanner-executor-v1/pom.xml
+++ b/proto-google-cloud-spanner-executor-v1/pom.xml
@@ -4,13 +4,13 @@
4.0.0
com.google.api.grpc
proto-google-cloud-spanner-executor-v1
- 6.104.1-SNAPSHOT
+ 6.105.0
proto-google-cloud-spanner-executor-v1
Proto library for google-cloud-spanner
com.google.cloud
google-cloud-spanner-parent
- 6.104.1-SNAPSHOT
+ 6.105.0
diff --git a/proto-google-cloud-spanner-v1/pom.xml b/proto-google-cloud-spanner-v1/pom.xml
index 427275c2cfd..7b9c2c1f00d 100644
--- a/proto-google-cloud-spanner-v1/pom.xml
+++ b/proto-google-cloud-spanner-v1/pom.xml
@@ -4,13 +4,13 @@
4.0.0
com.google.api.grpc
proto-google-cloud-spanner-v1
- 6.104.1-SNAPSHOT
+ 6.105.0
proto-google-cloud-spanner-v1
PROTO library for proto-google-cloud-spanner-v1
com.google.cloud
google-cloud-spanner-parent
- 6.104.1-SNAPSHOT
+ 6.105.0
diff --git a/samples/snapshot/pom.xml b/samples/snapshot/pom.xml
index 5241919b7cf..9c9b61692c2 100644
--- a/samples/snapshot/pom.xml
+++ b/samples/snapshot/pom.xml
@@ -32,7 +32,7 @@
com.google.cloud
google-cloud-spanner
- 6.104.1-SNAPSHOT
+ 6.105.0
diff --git a/versions.txt b/versions.txt
index f9beb13449b..3628547fb32 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,13 +1,13 @@
# Format:
# module:released-version:current-version
-proto-google-cloud-spanner-admin-instance-v1:6.104.0:6.104.1-SNAPSHOT
-proto-google-cloud-spanner-v1:6.104.0:6.104.1-SNAPSHOT
-proto-google-cloud-spanner-admin-database-v1:6.104.0:6.104.1-SNAPSHOT
-grpc-google-cloud-spanner-v1:6.104.0:6.104.1-SNAPSHOT
-grpc-google-cloud-spanner-admin-instance-v1:6.104.0:6.104.1-SNAPSHOT
-grpc-google-cloud-spanner-admin-database-v1:6.104.0:6.104.1-SNAPSHOT
-google-cloud-spanner:6.104.0:6.104.1-SNAPSHOT
-google-cloud-spanner-executor:6.104.0:6.104.1-SNAPSHOT
-proto-google-cloud-spanner-executor-v1:6.104.0:6.104.1-SNAPSHOT
-grpc-google-cloud-spanner-executor-v1:6.104.0:6.104.1-SNAPSHOT
+proto-google-cloud-spanner-admin-instance-v1:6.105.0:6.105.0
+proto-google-cloud-spanner-v1:6.105.0:6.105.0
+proto-google-cloud-spanner-admin-database-v1:6.105.0:6.105.0
+grpc-google-cloud-spanner-v1:6.105.0:6.105.0
+grpc-google-cloud-spanner-admin-instance-v1:6.105.0:6.105.0
+grpc-google-cloud-spanner-admin-database-v1:6.105.0:6.105.0
+google-cloud-spanner:6.105.0:6.105.0
+google-cloud-spanner-executor:6.105.0:6.105.0
+proto-google-cloud-spanner-executor-v1:6.105.0:6.105.0
+grpc-google-cloud-spanner-executor-v1:6.105.0:6.105.0