diff --git a/VERSION b/VERSION
index f6ac41e28..a14e01ede 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.11.0-rc1
+0.12.0-rc1
diff --git a/examples/client-v2-apache-arrow/pom.xml b/examples/client-v2-apache-arrow/pom.xml
index c4eaba616..ad20d3dc5 100644
--- a/examples/client-v2-apache-arrow/pom.xml
+++ b/examples/client-v2-apache-arrow/pom.xml
@@ -54,7 +54,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
-        <clickhouse-java.version>0.11.0-rc1-SNAPSHOT</clickhouse-java.version>
+        <clickhouse-java.version>0.12.0-rc1-SNAPSHOT</clickhouse-java.version>
         <arrow.version>19.0.0</arrow.version>
         <slf4j.version>2.0.17</slf4j.version>
         <testng.version>7.5.1</testng.version>
diff --git a/examples/client-v2-json-processors/pom.xml b/examples/client-v2-json-processors/pom.xml
index 393ec4b3d..6a2ad3532 100644
--- a/examples/client-v2-json-processors/pom.xml
+++ b/examples/client-v2-json-processors/pom.xml
@@ -17,7 +17,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.release>17</maven.compiler.release>
 
-        <clickhouse-java.version>0.11.0-rc1-SNAPSHOT</clickhouse-java.version>
+        <clickhouse-java.version>0.12.0-rc1-SNAPSHOT</clickhouse-java.version>
         <jackson.version>2.22.2</jackson.version>
         <gson.version>2.14.0</gson.version>
         <slf4j.version>2.0.17</slf4j.version>
diff --git a/examples/client-v2/pom.xml b/examples/client-v2/pom.xml
index e5e78f8e8..642d8c464 100644
--- a/examples/client-v2/pom.xml
+++ b/examples/client-v2/pom.xml
@@ -54,7 +54,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
-        <clickhouse-java.version>0.11.0-rc1-SNAPSHOT</clickhouse-java.version>
+        <clickhouse-java.version>0.12.0-rc1-SNAPSHOT</clickhouse-java.version>
 
         <compiler-plugin.version>3.8.1</compiler-plugin.version>
 
diff --git a/examples/client/pom.xml b/examples/client/pom.xml
index bb05546f8..aff395d07 100644
--- a/examples/client/pom.xml
+++ b/examples/client/pom.xml
@@ -40,9 +40,9 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
-        <clickhouse-java.version>0.11.0-rc1-SNAPSHOT</clickhouse-java.version>
+        <clickhouse-java.version>0.12.0-rc1-SNAPSHOT</clickhouse-java.version>
         <!-- Nightly snapshot version from https://central.sonatype.com/repository/maven-snapshots/or latest from local -->
-<!--        <clickhouse-java.version>0.11.0-rc1-SNAPSHOT</clickhouse-java.version>-->
+<!--        <clickhouse-java.version>0.12.0-rc1-SNAPSHOT</clickhouse-java.version>-->
 
         <apache-httpclient.version>5.6.3</apache-httpclient.version>
 
diff --git a/examples/demo-kotlin-service/pom.xml b/examples/demo-kotlin-service/pom.xml
index cf95b5a97..1717f14b7 100644
--- a/examples/demo-kotlin-service/pom.xml
+++ b/examples/demo-kotlin-service/pom.xml
@@ -55,7 +55,7 @@
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <maven.compiler.release>17</maven.compiler.release>
 
-        <clickhouse-java.version>0.11.0-rc1-SNAPSHOT</clickhouse-java.version>
+        <clickhouse-java.version>0.12.0-rc1-SNAPSHOT</clickhouse-java.version>
         <clickhouse-packages.classifier>all</clickhouse-packages.classifier>
 
         <kotlin.version>2.4.10</kotlin.version>
diff --git a/examples/demo-service/pom.xml b/examples/demo-service/pom.xml
index 94de703f2..d96c1fa7f 100644
--- a/examples/demo-service/pom.xml
+++ b/examples/demo-service/pom.xml
@@ -60,7 +60,7 @@
         <project.current.year>2026</project.current.year>
         <java.version>17</java.version>
 
-        <clickhouse-java.version>0.11.0-rc1-SNAPSHOT</clickhouse-java.version>
+        <clickhouse-java.version>0.12.0-rc1-SNAPSHOT</clickhouse-java.version>
         <clickhouse-packages.classifier>all</clickhouse-packages.classifier>
         <lombok.version>1.18.42</lombok.version>
         <micrometer.version>1.14.3</micrometer.version>
diff --git a/examples/demo-spring-service/pom.xml b/examples/demo-spring-service/pom.xml
index 4e5f6b396..727a7dd65 100755
--- a/examples/demo-spring-service/pom.xml
+++ b/examples/demo-spring-service/pom.xml
@@ -23,7 +23,7 @@
         <opentelemetry.javaagent.version>2.30.0</opentelemetry.javaagent.version>
         <opentelemetry.javaagent.traces.exporter>otlp</opentelemetry.javaagent.traces.exporter>
         <opentelemetry.javaagent.traces.endpoint>http://localhost:4318/v1/traces</opentelemetry.javaagent.traces.endpoint>
-        <clickhouse-java.version>0.11.0-rc1-SNAPSHOT</clickhouse-java.version>
+        <clickhouse-java.version>0.12.0-rc1-SNAPSHOT</clickhouse-java.version>
         <!-- Spring Boot 3.3 manages 1.19.x, which cannot negotiate with Docker Engine 29. -->
         <testcontainers.version>1.21.4</testcontainers.version>
     </properties>
diff --git a/examples/jdbc-v2-json-processors/pom.xml b/examples/jdbc-v2-json-processors/pom.xml
index a8fb34d27..813c8d53d 100644
--- a/examples/jdbc-v2-json-processors/pom.xml
+++ b/examples/jdbc-v2-json-processors/pom.xml
@@ -17,7 +17,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.release>17</maven.compiler.release>
 
-        <clickhouse-java.version>0.11.0-rc1-SNAPSHOT</clickhouse-java.version>
+        <clickhouse-java.version>0.12.0-rc1-SNAPSHOT</clickhouse-java.version>
         <jackson.version>2.22.2</jackson.version>
         <gson.version>2.14.0</gson.version>
         <slf4j.version>2.0.17</slf4j.version>
diff --git a/examples/jdbc/pom.xml b/examples/jdbc/pom.xml
index 4fd7a42ab..7fdd32fbc 100644
--- a/examples/jdbc/pom.xml
+++ b/examples/jdbc/pom.xml
@@ -54,7 +54,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
-        <clickhouse-java.version>0.11.0-rc1-SNAPSHOT</clickhouse-java.version>
+        <clickhouse-java.version>0.12.0-rc1-SNAPSHOT</clickhouse-java.version>
         <hikaricp.version>4.0.3</hikaricp.version>
         <apache-httpclient.version>5.2.1</apache-httpclient.version>
 
diff --git a/examples/r2dbc/clickhouse-r2dbc-spring-webflux-sample/pom.xml b/examples/r2dbc/clickhouse-r2dbc-spring-webflux-sample/pom.xml
index d8e3b3356..6ed193bba 100644
--- a/examples/r2dbc/clickhouse-r2dbc-spring-webflux-sample/pom.xml
+++ b/examples/r2dbc/clickhouse-r2dbc-spring-webflux-sample/pom.xml
@@ -14,7 +14,7 @@
     <properties>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
-        <clickhouse-java.version>0.11.0-rc1-SNAPSHOT</clickhouse-java.version>
+        <clickhouse-java.version>0.12.0-rc1-SNAPSHOT</clickhouse-java.version>
         <spring-boot-starter.version>2.7.18</spring-boot-starter.version>
     </properties>
 
diff --git a/performance/pom.xml b/performance/pom.xml
index 68cf5c785..f90650ede 100644
--- a/performance/pom.xml
+++ b/performance/pom.xml
@@ -15,7 +15,7 @@
     <properties>
         <apache.httpclient.version>5.3.1</apache.httpclient.version>
         <slf4j.version>2.0.17</slf4j.version>
-        <ch.jdbc.revision>0.11.0-rc1-SNAPSHOT</ch.jdbc.revision>
+        <ch.jdbc.revision>0.12.0-rc1-SNAPSHOT</ch.jdbc.revision>
         <jmh.version>1.37</jmh.version>
         <testcontainers.version>2.0.2</testcontainers.version>
         <zstd-jni.version>1.5.7-6</zstd-jni.version>
diff --git a/pom.xml b/pom.xml
index 4026554a3..1c7cd7e48 100644
--- a/pom.xml
+++ b/pom.xml
@@ -73,7 +73,7 @@
     </ciManagement>
     
     <properties>
-        <revision>0.11.0-rc1-SNAPSHOT</revision>
+        <revision>0.12.0-rc1-SNAPSHOT</revision>
         <project.current.year>2026</project.current.year>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>