diff --git a/CHANGELOG.md b/CHANGELOG.md
index 43caa5a80..c7d6bb638 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [1.28.3](https://github.com/GoogleCloudPlatform/cloud-sql-jdbc-socket-factory/compare/v1.28.2...v1.28.3) (2026-04-17)
+
+
+### Bug Fixes
+
+* update dependencies to latest ([#2273](https://github.com/GoogleCloudPlatform/cloud-sql-jdbc-socket-factory/issues/2273)) ([564b2ca](https://github.com/GoogleCloudPlatform/cloud-sql-jdbc-socket-factory/commit/564b2ca930435988f75325be1339c286f54df24b))
+
+
+### Dependencies
+
+* Update dependency maven to v3.9.15 ([#2272](https://github.com/GoogleCloudPlatform/cloud-sql-jdbc-socket-factory/issues/2272)) ([5533f90](https://github.com/GoogleCloudPlatform/cloud-sql-jdbc-socket-factory/commit/5533f900e33b1586d4e00ac18f7cb7d987ad83b4))
+
 ## [1.28.2](https://github.com/GoogleCloudPlatform/cloud-sql-jdbc-socket-factory/compare/v1.28.1...v1.28.2) (2026-03-18)
 
 
diff --git a/core/pom.xml b/core/pom.xml
index 65443acca..21d0d2362 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -23,10 +23,10 @@
   <parent>
     <groupId>com.google.cloud.sql</groupId>
     <artifactId>jdbc-socket-factory-parent</artifactId>
-    <version>1.28.3-SNAPSHOT</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
+    <version>1.28.3</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
   </parent>
   <artifactId>jdbc-socket-factory-core</artifactId>
-  <version>1.28.3-SNAPSHOT</version><!-- {x-version-update:jdbc-socket-factory-core:current} -->
+  <version>1.28.3</version><!-- {x-version-update:jdbc-socket-factory-core:current} -->
   <packaging>jar</packaging>
 
   <name>Cloud SQL Core Socket Factory (Core Library, don't depend on this directly)</name>
diff --git a/docs/jdbc.md b/docs/jdbc.md
index 488cf2619..9ccf00c70 100644
--- a/docs/jdbc.md
+++ b/docs/jdbc.md
@@ -16,14 +16,14 @@ Maven
 <dependency>
     <groupId>com.google.cloud.sql</groupId>
     <artifactId>mysql-socket-factory-connector-j-8</artifactId>
-    <version>1.28.2</version>
+    <version>1.28.3</version>
 </dependency>
 ```
 
 Gradle
 
 ```gradle
-compile 'com.google.cloud.sql:mysql-socket-factory-connector-j-8:1.28.2'
+compile 'com.google.cloud.sql:mysql-socket-factory-connector-j-8:1.28.3'
 ```
 
 <!-- {x-version-update-end} -->
@@ -37,14 +37,14 @@ Maven
 <dependency>
     <groupId>com.google.cloud.sql</groupId>
     <artifactId>mariadb-socket-factory</artifactId>
-    <version>1.28.2</version>
+    <version>1.28.3</version>
 </dependency>
 ```
 
 Gradle
 
 ```gradle
-compile 'com.google.cloud.sql:mariadb-socket-factory:1.28.2'
+compile 'com.google.cloud.sql:mariadb-socket-factory:1.28.3'
 ```
 
 **Note:** Also include the JDBC Driver for
@@ -60,14 +60,14 @@ Maven
 <dependency>
     <groupId>com.google.cloud.sql</groupId>
     <artifactId>postgres-socket-factory</artifactId>
-    <version>1.28.2</version>
+    <version>1.28.3</version>
 </dependency>
 ```
 
 Gradle
 
 ```gradle
-compile 'com.google.cloud.sql:postgres-socket-factory:1.28.2'
+compile 'com.google.cloud.sql:postgres-socket-factory:1.28.3'
 ```
 
 **Note:**  Also include the JDBC Driver for
@@ -83,14 +83,14 @@ Maven
 <dependency>
     <groupId>com.google.cloud.sql</groupId>
     <artifactId>cloud-sql-connector-jdbc-sqlserver</artifactId>
-    <version>1.28.2</version>
+    <version>1.28.3</version>
 </dependency>
 ```
 
 Gradle
 
 ```gradle
-compile 'com.google.cloud.sql:cloud-sql-connector-jdbc-sqlserver:1.28.2'
+compile 'com.google.cloud.sql:cloud-sql-connector-jdbc-sqlserver:1.28.3'
 ```
 
 **Note:**  Also include the JDBC Driver for SQL
diff --git a/docs/r2dbc.md b/docs/r2dbc.md
index afd1de0a9..444551871 100644
--- a/docs/r2dbc.md
+++ b/docs/r2dbc.md
@@ -18,14 +18,14 @@ Maven
 <dependency>
   <groupId>com.google.cloud.sql</groupId>
   <artifactId>cloud-sql-connector-r2dbc-mysql</artifactId>
-  <version>1.28.2</version>
+  <version>1.28.3</version>
 </dependency>
 ```
 
 Gradle
 
 ```gradle
-compile 'com.google.cloud.sql:cloud-sql-connector-r2dbc-mysql:1.28.2'
+compile 'com.google.cloud.sql:cloud-sql-connector-r2dbc-mysql:1.28.3'
 ```
 
 **Note:** Also include the R2DBC Driver for
@@ -40,14 +40,14 @@ Maven
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>cloud-sql-connector-r2dbc-mariadb</artifactId>
-  <version>1.28.2</version>
+  <version>1.28.3</version>
 </dependency>
 ```
 
 Gradle
 
 ```gradle
-compile 'com.google.cloud:cloud-sql-connector-r2dbc-mariadb:1.28.2'
+compile 'com.google.cloud:cloud-sql-connector-r2dbc-mariadb:1.28.3'
 ```
 
 **Note:** Also include the R2DBC Driver for
@@ -63,14 +63,14 @@ Maven
 <dependency>
   <groupId>com.google.cloud.sql</groupId>
   <artifactId>cloud-sql-connector-r2dbc-postgres</artifactId>
-  <version>1.28.2</version>
+  <version>1.28.3</version>
 </dependency>
 ```
 
 Gradle
 
 ```gradle
-compile 'com.google.cloud.sql:cloud-sql-connector-r2dbc-postgres:1.28.2'
+compile 'com.google.cloud.sql:cloud-sql-connector-r2dbc-postgres:1.28.3'
 ```
 
 **Note:** Also include the R2DBC Driver for
@@ -86,14 +86,14 @@ Maven
 <dependency>
   <groupId>com.google.cloud.sql</groupId>
   <artifactId>cloud-sql-connector-r2dbc-sqlserver</artifactId>
-  <version>1.28.2</version>
+  <version>1.28.3</version>
 </dependency>
 ```
 
 Gradle
 
 ```gradle
-compile 'com.google.cloud.sql:cloud-sql-connector-r2dbc-sqlserver:1.28.2'
+compile 'com.google.cloud.sql:cloud-sql-connector-r2dbc-sqlserver:1.28.3'
 ```
 
 **Note:** Also include the R2DBC Driver for SQL
diff --git a/jdbc/mariadb/pom.xml b/jdbc/mariadb/pom.xml
index eb9aefe3c..c261f6d7b 100644
--- a/jdbc/mariadb/pom.xml
+++ b/jdbc/mariadb/pom.xml
@@ -22,11 +22,11 @@
   <parent>
     <groupId>com.google.cloud.sql</groupId>
     <artifactId>jdbc-socket-factory-parent</artifactId>
-    <version>1.28.3-SNAPSHOT</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
+    <version>1.28.3</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
     <relativePath>../../pom.xml</relativePath>
   </parent>
   <artifactId>mariadb-socket-factory</artifactId>
-  <version>1.28.3-SNAPSHOT</version><!-- {x-version-update:mariadb-socket-factory:current} -->
+  <version>1.28.3</version><!-- {x-version-update:mariadb-socket-factory:current} -->
   <packaging>jar</packaging>
 
   <name>Cloud SQL MariaDB Socket Factory</name>
diff --git a/jdbc/mysql-j-8/pom.xml b/jdbc/mysql-j-8/pom.xml
index 50979ff30..e596f14f0 100644
--- a/jdbc/mysql-j-8/pom.xml
+++ b/jdbc/mysql-j-8/pom.xml
@@ -23,12 +23,12 @@
   <parent>
     <groupId>com.google.cloud.sql</groupId>
     <artifactId>jdbc-socket-factory-parent</artifactId>
-    <version>1.28.3-SNAPSHOT</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
+    <version>1.28.3</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
   <artifactId>mysql-socket-factory-connector-j-8</artifactId>
-  <version>1.28.3-SNAPSHOT</version><!-- {x-version-update:mysql-socket-factory-connector-j-8:current} -->
+  <version>1.28.3</version><!-- {x-version-update:mysql-socket-factory-connector-j-8:current} -->
   <packaging>jar</packaging>
 
   <name>Cloud SQL MySQL Socket Factory (for Connector/J 8.x)</name>
diff --git a/jdbc/postgres/pom.xml b/jdbc/postgres/pom.xml
index 2e3d5c8c5..01373f6b9 100644
--- a/jdbc/postgres/pom.xml
+++ b/jdbc/postgres/pom.xml
@@ -22,11 +22,11 @@
   <parent>
     <groupId>com.google.cloud.sql</groupId>
     <artifactId>jdbc-socket-factory-parent</artifactId>
-    <version>1.28.3-SNAPSHOT</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
+    <version>1.28.3</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
     <relativePath>../../pom.xml</relativePath>
   </parent>
   <artifactId>postgres-socket-factory</artifactId>
-  <version>1.28.3-SNAPSHOT</version><!-- {x-version-update:postgres-socket-factory:current} -->
+  <version>1.28.3</version><!-- {x-version-update:postgres-socket-factory:current} -->
   <packaging>jar</packaging>
 
   <name>Cloud SQL Postgres Socket Factory</name>
diff --git a/jdbc/sqlserver/pom.xml b/jdbc/sqlserver/pom.xml
index dab622e28..71e9e32fe 100644
--- a/jdbc/sqlserver/pom.xml
+++ b/jdbc/sqlserver/pom.xml
@@ -22,11 +22,11 @@
   <parent>
     <groupId>com.google.cloud.sql</groupId>
     <artifactId>jdbc-socket-factory-parent</artifactId>
-    <version>1.28.3-SNAPSHOT</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
+    <version>1.28.3</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
     <relativePath>../../pom.xml</relativePath>
   </parent>
   <artifactId>cloud-sql-connector-jdbc-sqlserver</artifactId>
-    <version>1.28.3-SNAPSHOT</version><!-- {x-version-update:cloud-sql-connector-jdbc-sqlserver:current} -->
+    <version>1.28.3</version><!-- {x-version-update:cloud-sql-connector-jdbc-sqlserver:current} -->
   <packaging>jar</packaging>
 
   <name>Cloud SQL JDBC Connector for SQL Server</name>
diff --git a/pom.xml b/pom.xml
index c492dc8e8..ed58d3cd7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,7 +21,7 @@
   <groupId>com.google.cloud.sql</groupId>
   <artifactId>jdbc-socket-factory-parent</artifactId>
   <packaging>pom</packaging>
-  <version>1.28.3-SNAPSHOT</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
+  <version>1.28.3</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
 
   <parent>
     <groupId>com.google.cloud</groupId>
diff --git a/r2dbc/core/pom.xml b/r2dbc/core/pom.xml
index bac0f6f74..bef18dca3 100644
--- a/r2dbc/core/pom.xml
+++ b/r2dbc/core/pom.xml
@@ -21,11 +21,11 @@
   <parent>
     <groupId>com.google.cloud.sql</groupId>
     <artifactId>jdbc-socket-factory-parent</artifactId>
-    <version>1.28.3-SNAPSHOT</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
+    <version>1.28.3</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
     <relativePath>../../pom.xml</relativePath>
   </parent>
   <artifactId>cloud-sql-connector-r2dbc-core</artifactId>
-  <version>1.28.3-SNAPSHOT</version><!-- {x-version-update:cloud-sql-connector-r2dbc-core:current} -->
+  <version>1.28.3</version><!-- {x-version-update:cloud-sql-connector-r2dbc-core:current} -->
   <packaging>jar</packaging>
 
   <name>Cloud SQL R2DBC Connection Factory (R2DBC Core Library, don't depend on this directly)</name>
diff --git a/r2dbc/mariadb/pom.xml b/r2dbc/mariadb/pom.xml
index ace21941f..3b63a5472 100644
--- a/r2dbc/mariadb/pom.xml
+++ b/r2dbc/mariadb/pom.xml
@@ -22,12 +22,12 @@
   <parent>
     <groupId>com.google.cloud.sql</groupId>
     <artifactId>jdbc-socket-factory-parent</artifactId>
-    <version>1.28.3-SNAPSHOT</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
+    <version>1.28.3</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
     <relativePath>../../pom.xml</relativePath>
   </parent>
   <groupId>com.google.cloud</groupId>
   <artifactId>cloud-sql-connector-r2dbc-mariadb</artifactId>
-  <version>1.28.3-SNAPSHOT</version><!-- {x-version-update:cloud-sql-connector-r2dbc-mariadb:current} -->
+  <version>1.28.3</version><!-- {x-version-update:cloud-sql-connector-r2dbc-mariadb:current} -->
   <packaging>jar</packaging>
 
   <name>Google Cloud SQL R2DBC Connector for MariaDB</name>
diff --git a/r2dbc/mysql/pom.xml b/r2dbc/mysql/pom.xml
index 26fde69dd..a30d8e177 100644
--- a/r2dbc/mysql/pom.xml
+++ b/r2dbc/mysql/pom.xml
@@ -22,11 +22,11 @@
   <parent>
     <groupId>com.google.cloud.sql</groupId>
     <artifactId>jdbc-socket-factory-parent</artifactId>
-    <version>1.28.3-SNAPSHOT</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
+    <version>1.28.3</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
     <relativePath>../../pom.xml</relativePath>
   </parent>
   <artifactId>cloud-sql-connector-r2dbc-mysql</artifactId>
-  <version>1.28.3-SNAPSHOT</version><!-- {x-version-update:cloud-sql-connector-r2dbc-mysql:current} -->
+  <version>1.28.3</version><!-- {x-version-update:cloud-sql-connector-r2dbc-mysql:current} -->
   <packaging>jar</packaging>
 
   <name>Cloud SQL R2DBC Connection Factory for MySQL</name>
diff --git a/r2dbc/postgres/pom.xml b/r2dbc/postgres/pom.xml
index 4bd983acb..10952395f 100644
--- a/r2dbc/postgres/pom.xml
+++ b/r2dbc/postgres/pom.xml
@@ -22,11 +22,11 @@
   <parent>
     <groupId>com.google.cloud.sql</groupId>
     <artifactId>jdbc-socket-factory-parent</artifactId>
-    <version>1.28.3-SNAPSHOT</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
+    <version>1.28.3</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
     <relativePath>../../pom.xml</relativePath>
   </parent>
   <artifactId>cloud-sql-connector-r2dbc-postgres</artifactId>
-  <version>1.28.3-SNAPSHOT</version><!-- {x-version-update:cloud-sql-connector-r2dbc-postgres:current} -->
+  <version>1.28.3</version><!-- {x-version-update:cloud-sql-connector-r2dbc-postgres:current} -->
   <packaging>jar</packaging>
 
   <name>Cloud SQL R2DBC Connection Factory for Postgres</name>
diff --git a/r2dbc/sqlserver/pom.xml b/r2dbc/sqlserver/pom.xml
index 6331f1d69..414941efa 100644
--- a/r2dbc/sqlserver/pom.xml
+++ b/r2dbc/sqlserver/pom.xml
@@ -22,11 +22,11 @@
   <parent>
     <groupId>com.google.cloud.sql</groupId>
     <artifactId>jdbc-socket-factory-parent</artifactId>
-    <version>1.28.3-SNAPSHOT</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
+    <version>1.28.3</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
     <relativePath>../../pom.xml</relativePath>
   </parent>
   <artifactId>cloud-sql-connector-r2dbc-sqlserver</artifactId>
-  <version>1.28.3-SNAPSHOT</version><!-- {x-version-update:cloud-sql-connector-r2dbc-sqlserver:current} -->
+  <version>1.28.3</version><!-- {x-version-update:cloud-sql-connector-r2dbc-sqlserver:current} -->
   <packaging>jar</packaging>
 
   <name>Cloud SQL R2DBC Connection Factory for SQL Server</name>
diff --git a/versions.txt b/versions.txt
index 1c23934d9..36b613dbe 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,15 +1,15 @@
 # Format:
 # module:released-version:current-version
 
-jdbc-socket-factory-parent:1.28.2:1.28.3-SNAPSHOT
-jdbc-socket-factory-core:1.28.2:1.28.3-SNAPSHOT
-mariadb-socket-factory:1.28.2:1.28.3-SNAPSHOT
-mysql-socket-factory:1.28.2:1.28.3-SNAPSHOT
-mysql-socket-factory-connector-j-8:1.28.2:1.28.3-SNAPSHOT
-postgres-socket-factory:1.28.2:1.28.3-SNAPSHOT
-cloud-sql-connector-jdbc-sqlserver:1.28.2:1.28.3-SNAPSHOT
-cloud-sql-connector-r2dbc-core:1.28.2:1.28.3-SNAPSHOT
-cloud-sql-connector-r2dbc-mariadb:1.28.2:1.28.3-SNAPSHOT
-cloud-sql-connector-r2dbc-mysql:1.28.2:1.28.3-SNAPSHOT
-cloud-sql-connector-r2dbc-postgres:1.28.2:1.28.3-SNAPSHOT
-cloud-sql-connector-r2dbc-sqlserver:1.28.2:1.28.3-SNAPSHOT
+jdbc-socket-factory-parent:1.28.3:1.28.3
+jdbc-socket-factory-core:1.28.3:1.28.3
+mariadb-socket-factory:1.28.3:1.28.3
+mysql-socket-factory:1.28.3:1.28.3
+mysql-socket-factory-connector-j-8:1.28.3:1.28.3
+postgres-socket-factory:1.28.3:1.28.3
+cloud-sql-connector-jdbc-sqlserver:1.28.3:1.28.3
+cloud-sql-connector-r2dbc-core:1.28.3:1.28.3
+cloud-sql-connector-r2dbc-mariadb:1.28.3:1.28.3
+cloud-sql-connector-r2dbc-mysql:1.28.3:1.28.3
+cloud-sql-connector-r2dbc-postgres:1.28.3:1.28.3
+cloud-sql-connector-r2dbc-sqlserver:1.28.3:1.28.3