diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4b265d8ab..42eb93fdb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [1.21.1](https://github.com/GoogleCloudPlatform/cloud-sql-jdbc-socket-factory/compare/v1.21.0...v1.21.1) (2024-11-21)
+
+
+### Dependencies
+
+* Update Non-major dependencies ([#2076](https://github.com/GoogleCloudPlatform/cloud-sql-jdbc-socket-factory/issues/2076)) ([5a7e08a](https://github.com/GoogleCloudPlatform/cloud-sql-jdbc-socket-factory/commit/5a7e08a1d4c7044e5c799bea637bd22a9aa2f320))
+
+
+### Documentation
+
+* Add missing javadoc comments to public methods. ([#2080](https://github.com/GoogleCloudPlatform/cloud-sql-jdbc-socket-factory/issues/2080)) ([00e0b1a](https://github.com/GoogleCloudPlatform/cloud-sql-jdbc-socket-factory/commit/00e0b1a0d4008e9ac32bfa60525316a312be1db1))
+
 ## [1.21.0](https://github.com/GoogleCloudPlatform/cloud-sql-jdbc-socket-factory/compare/v1.20.1...v1.21.0) (2024-09-30)
 
 
diff --git a/core/pom.xml b/core/pom.xml
index d9c099de5..c2d886e8f 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>1.21.1-SNAPSHOT</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
+    <version>1.21.1</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
   </parent>
   <artifactId>jdbc-socket-factory-core</artifactId>
-  <version>1.21.1-SNAPSHOT</version><!-- {x-version-update:jdbc-socket-factory-core:current} -->
+  <version>1.21.1</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 3ea6b6e43..f78a0173f 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>1.21.0</version>
+    <version>1.21.1</version>
 </dependency>
 ```
 
 Gradle
 
 ```gradle
-compile 'com.google.cloud.sql:mysql-socket-factory-connector-j-8:1.21.0'
+compile 'com.google.cloud.sql:mysql-socket-factory-connector-j-8:1.21.1'
 ```
 
 <!-- {x-version-update-end} -->
@@ -37,14 +37,14 @@ Maven
 <dependency>
     <groupId>com.google.cloud.sql</groupId>
     <artifactId>mariadb-socket-factory</artifactId>
-    <version>1.21.0</version>
+    <version>1.21.1</version>
 </dependency>
 ```
 
 Gradle
 
 ```gradle
-compile 'com.google.cloud.sql:mariadb-socket-factory:1.21.0'
+compile 'com.google.cloud.sql:mariadb-socket-factory:1.21.1'
 ```
 
 **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>1.21.0</version>
+    <version>1.21.1</version>
 </dependency>
 ```
 
 Gradle
 
 ```gradle
-compile 'com.google.cloud.sql:postgres-socket-factory:1.21.0'
+compile 'com.google.cloud.sql:postgres-socket-factory:1.21.1'
 ```
 
 **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>1.21.0</version>
+    <version>1.21.1</version>
 </dependency>
 ```
 
 Gradle
 
 ```gradle
-compile 'com.google.cloud.sql:cloud-sql-connector-jdbc-sqlserver:1.21.0'
+compile 'com.google.cloud.sql:cloud-sql-connector-jdbc-sqlserver:1.21.1'
 ```
 
 **Note:**  Also include the JDBC Driver for SQL
diff --git a/docs/r2dbc.md b/docs/r2dbc.md
index ef0dd3b08..76c4720a5 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>1.21.0</version>
+  <version>1.21.1</version>
 </dependency>
 ```
 
 Gradle
 
 ```gradle
-compile 'com.google.cloud.sql:cloud-sql-connector-r2dbc-mysql:1.21.0'
+compile 'com.google.cloud.sql:cloud-sql-connector-r2dbc-mysql:1.21.1'
 ```
 
 **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>1.21.0</version>
+  <version>1.21.1</version>
 </dependency>
 ```
 
 Gradle
 
 ```gradle
-compile 'com.google.cloud:cloud-sql-connector-r2dbc-mariadb:1.21.0'
+compile 'com.google.cloud:cloud-sql-connector-r2dbc-mariadb:1.21.1'
 ```
 
 **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>1.21.0</version>
+  <version>1.21.1</version>
 </dependency>
 ```
 
 Gradle
 
 ```gradle
-compile 'com.google.cloud.sql:cloud-sql-connector-r2dbc-postgres:1.21.0'
+compile 'com.google.cloud.sql:cloud-sql-connector-r2dbc-postgres:1.21.1'
 ```
 
 **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>1.21.0</version>
+  <version>1.21.1</version>
 </dependency>
 ```
 
 Gradle
 
 ```gradle
-compile 'com.google.cloud.sql:cloud-sql-connector-r2dbc-sqlserver:1.21.0'
+compile 'com.google.cloud.sql:cloud-sql-connector-r2dbc-sqlserver:1.21.1'
 ```
 
 **Note:** Also include the R2DBC Driver for SQL
diff --git a/jdbc/mariadb/pom.xml b/jdbc/mariadb/pom.xml
index aeed9af27..3734861da 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>1.21.1-SNAPSHOT</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
+    <version>1.21.1</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
     <relativePath>../../pom.xml</relativePath>
   </parent>
   <artifactId>mariadb-socket-factory</artifactId>
-  <version>1.21.1-SNAPSHOT</version><!-- {x-version-update:mariadb-socket-factory:current} -->
+  <version>1.21.1</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 96c5d241c..45c7e82e6 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>1.21.1-SNAPSHOT</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
+    <version>1.21.1</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
     <relativePath>../../pom.xml</relativePath>
   </parent>
 
   <artifactId>mysql-socket-factory-connector-j-8</artifactId>
-  <version>1.21.1-SNAPSHOT</version><!-- {x-version-update:mysql-socket-factory-connector-j-8:current} -->
+  <version>1.21.1</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 0b437e91d..7d508e851 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>1.21.1-SNAPSHOT</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
+    <version>1.21.1</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
     <relativePath>../../pom.xml</relativePath>
   </parent>
   <artifactId>postgres-socket-factory</artifactId>
-  <version>1.21.1-SNAPSHOT</version><!-- {x-version-update:postgres-socket-factory:current} -->
+  <version>1.21.1</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 85cdcc54d..517a9b953 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>1.21.1-SNAPSHOT</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
+    <version>1.21.1</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
     <relativePath>../../pom.xml</relativePath>
   </parent>
   <artifactId>cloud-sql-connector-jdbc-sqlserver</artifactId>
-    <version>1.21.1-SNAPSHOT</version><!-- {x-version-update:cloud-sql-connector-jdbc-sqlserver:current} -->
+    <version>1.21.1</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 d8b1b0681..83150325d 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>1.21.1-SNAPSHOT</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
+  <version>1.21.1</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 82fa7d100..85d11d6b2 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>1.21.1-SNAPSHOT</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
+    <version>1.21.1</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
     <relativePath>../../pom.xml</relativePath>
   </parent>
   <artifactId>cloud-sql-connector-r2dbc-core</artifactId>
-  <version>1.21.1-SNAPSHOT</version><!-- {x-version-update:cloud-sql-connector-r2dbc-core:current} -->
+  <version>1.21.1</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 5256a57dc..657fc66c3 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>1.21.1-SNAPSHOT</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
+    <version>1.21.1</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>1.21.1-SNAPSHOT</version><!-- {x-version-update:cloud-sql-connector-r2dbc-mariadb:current} -->
+  <version>1.21.1</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 2713eea1d..c029ac873 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>1.21.1-SNAPSHOT</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
+    <version>1.21.1</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
     <relativePath>../../pom.xml</relativePath>
   </parent>
   <artifactId>cloud-sql-connector-r2dbc-mysql</artifactId>
-  <version>1.21.1-SNAPSHOT</version><!-- {x-version-update:cloud-sql-connector-r2dbc-mysql:current} -->
+  <version>1.21.1</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 712161482..885b0e147 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>1.21.1-SNAPSHOT</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
+    <version>1.21.1</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
     <relativePath>../../pom.xml</relativePath>
   </parent>
   <artifactId>cloud-sql-connector-r2dbc-postgres</artifactId>
-  <version>1.21.1-SNAPSHOT</version><!-- {x-version-update:cloud-sql-connector-r2dbc-postgres:current} -->
+  <version>1.21.1</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 ce1e121f5..8e56d7550 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>1.21.1-SNAPSHOT</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
+    <version>1.21.1</version><!-- {x-version-update:jdbc-socket-factory-parent:current} -->
     <relativePath>../../pom.xml</relativePath>
   </parent>
   <artifactId>cloud-sql-connector-r2dbc-sqlserver</artifactId>
-  <version>1.21.1-SNAPSHOT</version><!-- {x-version-update:cloud-sql-connector-r2dbc-sqlserver:current} -->
+  <version>1.21.1</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 d7dd434b7..d5c24be42 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,15 +1,15 @@
 # Format:
 # module:released-version:current-version
 
-jdbc-socket-factory-parent:1.21.0:1.21.1-SNAPSHOT
-jdbc-socket-factory-core:1.21.0:1.21.1-SNAPSHOT
-mariadb-socket-factory:1.21.0:1.21.1-SNAPSHOT
-mysql-socket-factory:1.21.0:1.21.1-SNAPSHOT
-mysql-socket-factory-connector-j-8:1.21.0:1.21.1-SNAPSHOT
-postgres-socket-factory:1.21.0:1.21.1-SNAPSHOT
-cloud-sql-connector-jdbc-sqlserver:1.21.0:1.21.1-SNAPSHOT
-cloud-sql-connector-r2dbc-core:1.21.0:1.21.1-SNAPSHOT
-cloud-sql-connector-r2dbc-mariadb:1.21.0:1.21.1-SNAPSHOT
-cloud-sql-connector-r2dbc-mysql:1.21.0:1.21.1-SNAPSHOT
-cloud-sql-connector-r2dbc-postgres:1.21.0:1.21.1-SNAPSHOT
-cloud-sql-connector-r2dbc-sqlserver:1.21.0:1.21.1-SNAPSHOT
+jdbc-socket-factory-parent:1.21.1:1.21.1
+jdbc-socket-factory-core:1.21.1:1.21.1
+mariadb-socket-factory:1.21.1:1.21.1
+mysql-socket-factory:1.21.1:1.21.1
+mysql-socket-factory-connector-j-8:1.21.1:1.21.1
+postgres-socket-factory:1.21.1:1.21.1
+cloud-sql-connector-jdbc-sqlserver:1.21.1:1.21.1
+cloud-sql-connector-r2dbc-core:1.21.1:1.21.1
+cloud-sql-connector-r2dbc-mariadb:1.21.1:1.21.1
+cloud-sql-connector-r2dbc-mysql:1.21.1:1.21.1
+cloud-sql-connector-r2dbc-postgres:1.21.1:1.21.1
+cloud-sql-connector-r2dbc-sqlserver:1.21.1:1.21.1