diff --git a/CHANGELOG.md b/CHANGELOG.md
index 28173e7f..a54f1bd0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [1.1.0](https://github.com/googleapis/java-spanner-cassandra/compare/v1.0.0...v1.1.0) (2025-12-16)
+
+
+### Features
+
+* Expose options to override spanner endpoint and talking to spanner with plaintext connection ([#266](https://github.com/googleapis/java-spanner-cassandra/issues/266)) ([e5a5e3d](https://github.com/googleapis/java-spanner-cassandra/commit/e5a5e3dac2e319dcf13f5a439ec9fa7cd97f3be3))
+* Skip gRPC trailers when `last` field is set. ([#268](https://github.com/googleapis/java-spanner-cassandra/issues/268)) ([6f7b56a](https://github.com/googleapis/java-spanner-cassandra/commit/6f7b56a95f44a032f60bc7e07af5cf50ec8adbac))
+
 ## [1.0.0](https://github.com/googleapis/java-spanner-cassandra/compare/v0.7.0...v1.0.0) (2025-09-25)
 
 
diff --git a/README.md b/README.md
index a714074c..41c22152 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 ## Current Released Version
 
 <!--- {x-version-update-start:google-cloud-spanner-cassandra:released} -->
-Version `1.0.0`
+Version `1.1.0`
 <!--- {x-version-update-end} -->
 
 ## Introduction
@@ -84,7 +84,7 @@ For Java applications already using the `cassandra-java-driver` library, integra
     <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-spanner-cassandra</artifactId>
-        <version>1.0.0</version>
+        <version>1.1.0</version>
     </dependency>
     ```
     <!-- [END spanner_cassandra_maven_dependency] -->
@@ -96,7 +96,7 @@ For Java applications already using the `cassandra-java-driver` library, integra
     <!-- [START spanner_cassandra_gradle_dependency] -->
     ```gradle
     dependencies {
-        implementation 'com.google.cloud:google-cloud-spanner-cassandra:1.0.0'
+        implementation 'com.google.cloud:google-cloud-spanner-cassandra:1.1.0'
     }
     ```
     <!-- [END spanner_cassandra_gradle_dependency] -->
diff --git a/google-cloud-spanner-cassandra/pom.xml b/google-cloud-spanner-cassandra/pom.xml
index 7239a994..a5bf2692 100644
--- a/google-cloud-spanner-cassandra/pom.xml
+++ b/google-cloud-spanner-cassandra/pom.xml
@@ -8,11 +8,11 @@
     <artifactId>google-cloud-spanner-cassandra</artifactId>
     <packaging>jar</packaging>
     <name>Google Cloud Spanner Cassandra</name>
-    <version>1.0.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner-cassandra:current} -->
+    <version>1.1.0</version><!-- {x-version-update:google-cloud-spanner-cassandra:current} -->
     <parent>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-spanner-cassandra-parent</artifactId>
-        <version>1.0.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner-cassandra:current} -->
+        <version>1.1.0</version><!-- {x-version-update:google-cloud-spanner-cassandra:current} -->
     </parent>
 
     <dependencies>
diff --git a/integration-tests/pom.xml b/integration-tests/pom.xml
index 87c9f35e..ece66f5f 100644
--- a/integration-tests/pom.xml
+++ b/integration-tests/pom.xml
@@ -6,7 +6,7 @@
     <parent>
           <groupId>com.google.cloud</groupId>
           <artifactId>google-cloud-spanner-cassandra-parent</artifactId>
-          <version>1.0.1-SNAPSHOT</version> <!-- {x-version-update:google-cloud-spanner-cassandra:current} -->
+          <version>1.1.0</version> <!-- {x-version-update:google-cloud-spanner-cassandra:current} -->
     </parent>
 
     <groupId>com.google.cloud</groupId>
diff --git a/pom.xml b/pom.xml
index cd50545b..a2909484 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
     <groupId>com.google.cloud</groupId>
     <artifactId>google-cloud-spanner-cassandra-parent</artifactId>
     <packaging>pom</packaging>
-    <version>1.0.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner-cassandra:current} -->
+    <version>1.1.0</version><!-- {x-version-update:google-cloud-spanner-cassandra:current} -->
 
     <name>Google Cloud Spanner Cassandra Parent</name>
     <url>https://github.com/googleapis/java-spanner-cassandra</url>
@@ -154,7 +154,7 @@
             <dependency>
                 <groupId>com.google.cloud</groupId>
                 <artifactId>google-cloud-spanner-cassandra</artifactId>
-                <version>1.0.1-SNAPSHOT</version> <!-- {x-version-update:google-cloud-spanner-cassandra:current} -->
+                <version>1.1.0</version> <!-- {x-version-update:google-cloud-spanner-cassandra:current} -->
             </dependency>
         </dependencies>
     </dependencyManagement>
diff --git a/samples/snippets/pom.xml b/samples/snippets/pom.xml
index 64ef3d51..f73bc30c 100644
--- a/samples/snippets/pom.xml
+++ b/samples/snippets/pom.xml
@@ -29,7 +29,7 @@
         <dependency>
             <groupId>com.google.cloud</groupId>
             <artifactId>google-cloud-spanner-cassandra</artifactId>
-            <version>1.0.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner-cassandra:current} -->
+            <version>1.1.0</version><!-- {x-version-update:google-cloud-spanner-cassandra:current} -->
         </dependency>
         <dependency>
             <groupId>org.apache.cassandra</groupId>
diff --git a/versions.txt b/versions.txt
index 55e1801c..428ecd31 100644
--- a/versions.txt
+++ b/versions.txt
@@ -1,4 +1,4 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-spanner-cassandra:1.0.0:1.0.1-SNAPSHOT
+google-cloud-spanner-cassandra:1.1.0:1.1.0