diff --git a/pom.xml b/pom.xml
index 4fa5847..55dc200 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>tech.ydb.spark</groupId>
     <artifactId>ydb-spark-connector</artifactId>
-    <version>1.2-SNAPSHOT</version>
+    <version>1.2</version>
     <!-- <version>X.Y[-SNAPSHOT]</version> -->
     <packaging>jar</packaging>
     <developers>
@@ -27,7 +27,7 @@
             <dependency>
                 <groupId>tech.ydb</groupId>
                 <artifactId>ydb-sdk-bom</artifactId>
-                <version>2.2.2</version>
+                <version>2.2.6</version>
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
@@ -74,7 +74,6 @@
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
             <version>1.7.25</version>
-             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
@@ -102,13 +101,13 @@
         <dependency>
             <groupId>org.apache.spark</groupId>
             <artifactId>spark-catalyst_2.12</artifactId>
-            <version>3.3.2</version>
+            <version>3.3.4</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.spark</groupId>
             <artifactId>spark-sql_2.12</artifactId>
-            <version>3.3.2</version>
+            <version>3.3.4</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
@@ -129,12 +128,12 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-dependency-plugin</artifactId>
-                        <version>3.6.1</version>
+                        <version>3.7.1</version>
                     </plugin>
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-compiler-plugin</artifactId>
-                        <version>3.12.1</version>
+                        <version>3.13.0</version>
                         <configuration>
                             <target>1.8</target>
                             <source>1.8</source>
@@ -149,7 +148,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-source-plugin</artifactId>
-                        <version>3.3.0</version>
+                        <version>3.3.1</version>
                         <executions>
                             <execution>
                                 <id>attach-sources</id>
@@ -162,7 +161,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-checkstyle-plugin</artifactId>
-                        <version>3.2.2</version>
+                        <version>3.4.0</version>
                         <configuration>
                             <configLocation>config/ydb.checkstyle.xml</configLocation>
                             <suppressionsFileExpression>config/ydb.suppressions.xml</suppressionsFileExpression>
@@ -180,17 +179,17 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-javadoc-plugin</artifactId>
-                        <version>3.6.3</version>
+                        <version>3.7.0</version>
                     </plugin>
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-deploy-plugin</artifactId>
-                        <version>3.1.1</version>
+                        <version>3.1.2</version>
                     </plugin>
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-shade-plugin</artifactId>
-                        <version>3.5.1</version>
+                        <version>3.6.0</version>
                         <executions>
                             <execution>
                                 <phase>package</phase>
@@ -199,42 +198,48 @@
                                 </goals>
                                 <configuration>
                                     <minimizeJar>true</minimizeJar>
+                                    <createSourcesJar>false</createSourcesJar>
+
                                     <promoteTransitiveDependencies>true</promoteTransitiveDependencies>
                                     <createDependencyReducedPom>true</createDependencyReducedPom>
                                     <dependencyReducedPomLocation>${project.build.directory}/dependency-reduced-pom.xml</dependencyReducedPomLocation>
+
                                     <transformers>
                                         <transformer implementation="org.apache.maven.plugins.shade.resource.ApacheLicenseResourceTransformer" />
                                         <transformer implementation="org.apache.maven.plugins.shade.resource.ApacheNoticeResourceTransformer" />
                                         <transformer implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer" />
                                         <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                                             <manifestEntries>
-                                                <Automatic-Module-Name>tech.ydb.spark.connector</Automatic-Module-Name>
+                                                <Automatic-Module-Name>tech.ydb.spark</Automatic-Module-Name>
                                                 <Specification-Title>${spec.title}</Specification-Title>
                                                 <Specification-Version>${spec.version}</Specification-Version>
                                             </manifestEntries>
                                         </transformer>
                                     </transformers>
+
                                     <filters>
                                         <filter>
-                                            <artifact>io.jsonwebtoken:jjwt-impl</artifact>
+                                            <artifact>tech.ydb.spark:ydb-spark-connector</artifact>
                                             <includes>
                                                 <include>**</include>
                                             </includes>
                                         </filter>
+                                        <!-- jjwt-impl and jjwt-jackson have to be explicitly enabled,
+                                        because there is no compiler-visible dependency  -->
                                         <filter>
-                                            <artifact>io.jsonwebtoken:jjwt-jackson</artifact>
+                                            <artifact>io.jsonwebtoken:jjwt-impl</artifact>
                                             <includes>
                                                 <include>**</include>
                                             </includes>
                                         </filter>
                                         <filter>
-                                            <artifact>com.fasterxml.jackson.core:jackson-databind</artifact>
+                                            <artifact>io.jsonwebtoken:jjwt-jackson</artifact>
                                             <includes>
                                                 <include>**</include>
                                             </includes>
                                         </filter>
                                         <filter>
-                                            <artifact>org.bouncycastle:bcprov-jdk15on</artifact>
+                                            <artifact>com.fasterxml.jackson.core:jackson-databind</artifact>
                                             <includes>
                                                 <include>**</include>
                                             </includes>
@@ -262,22 +267,50 @@
                                                 <exclude>META-INF/*.SF</exclude>
                                                 <exclude>META-INF/*.DSA</exclude>
                                                 <exclude>META-INF/*.RSA</exclude>
-                                                <exclude>META-INF/license/*.txt</exclude>
                                             </excludes>
                                         </filter>
                                     </filters>
+
                                     <relocations>
                                         <relocation>
-                                            <pattern>com.google</pattern>
-                                            <shadedPattern>yandex.shaded.google</shadedPattern>
+                                            <pattern>android.annotation</pattern>
+                                            <shadedPattern>tech.ydb.shaded.android.annotation</shadedPattern>
                                         </relocation>
                                         <relocation>
-                                            <pattern>io.grpc</pattern>
-                                            <shadedPattern>yandex.shaded.grpc</shadedPattern>
+                                            <pattern>org.bouncycastle</pattern>
+                                            <shadedPattern>tech.ydb.shaded.bouncycastle</shadedPattern>
+                                        </relocation>
+                                        <relocation>
+                                            <pattern>org.checkerframework</pattern>
+                                            <shadedPattern>tech.ydb.shaded.checkerframework</shadedPattern>
+                                        </relocation>
+                                        <relocation>
+                                            <pattern>org.slf4j</pattern>
+                                            <shadedPattern>tech.ydb.shaded.slf4j</shadedPattern>
+                                        </relocation>
+                                        <relocation>
+                                            <pattern>javax.annotation</pattern>
+                                            <shadedPattern>tech.ydb.shaded.javax.annotation</shadedPattern>
+                                        </relocation>
+                                        <relocation>
+                                            <pattern>io.jsonwebtoken</pattern>
+                                            <shadedPattern>tech.ydb.shaded.io.jsonwebtoken</shadedPattern>
+                                        </relocation>
+                                        <relocation>
+                                            <pattern>io.perfmark</pattern>
+                                            <shadedPattern>tech.ydb.shaded.io.perfmark</shadedPattern>
+                                        </relocation>
+                                        <relocation>
+                                            <pattern>com.google</pattern>
+                                            <shadedPattern>tech.ydb.shaded.google</shadedPattern>
                                         </relocation>
                                         <relocation>
                                             <pattern>com.fasterxml.jackson</pattern>
-                                            <shadedPattern>yandex.shaded.jackson</shadedPattern>
+                                            <shadedPattern>tech.ydb.shaded.jackson</shadedPattern>
+                                        </relocation>
+                                        <relocation>
+                                            <pattern>io.grpc</pattern>
+                                            <shadedPattern>tech.ydb.shaded.grpc</shadedPattern>
                                         </relocation>
                                     </relocations>
                                 </configuration>
@@ -287,7 +320,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-jar-plugin</artifactId>
-                        <version>3.3.0</version>
+                        <version>3.4.2</version>
                         <configuration>
                             <archive>
                                 <compress>true</compress>
diff --git a/src/main/java/tech/ydb/spark/connector/YdbCatalog.java b/src/main/java/tech/ydb/spark/connector/YdbCatalog.java
index 7378e2c..3bd516c 100644
--- a/src/main/java/tech/ydb/spark/connector/YdbCatalog.java
+++ b/src/main/java/tech/ydb/spark/connector/YdbCatalog.java
@@ -53,7 +53,7 @@ public class YdbCatalog extends YdbOptions
             = org.slf4j.LoggerFactory.getLogger(YdbCatalog.class);
 
     // X.Y[-SNAPSHOT]
-    public static final String VERSION = "1.1-SNAPSHOT";
+    public static final String VERSION = "1.2";
 
     public static final String ENTRY_TYPE = "ydb_entry_type";
     public static final String ENTRY_OWNER = "ydb_entry_owner";