diff --git a/Makefile b/Makefile
index b4168cf..a60a142 100644
--- a/Makefile
+++ b/Makefile
@@ -26,7 +26,7 @@ $(OBJECTS): $(SOURCES)
 	$(CC) $(CFLAGS) $< -o $@
 
 headers:
-	javah -d $(SOURCES_DIR) -classpath $(BASE_DIR)/src/main/java -force org.jetbrains.research.boolector.Native
+	javah -d $(SOURCES_DIR) -classpath $(BASE_DIR)/src/main/java -force org.vorpal.research.boolector.Native
 
 clean:
 	rm -rfi $(OBJECTS_DIR) $(EXECUTABLE)
diff --git a/pom.xml b/pom.xml
index 5b9b6a9..1b723d0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,9 +4,9 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
-    <groupId>org.jetbrains.research</groupId>
+    <groupId>org.vorpal.research</groupId>
     <artifactId>boolector-java</artifactId>
-    <version>3.2.5</version>
+    <version>3.2.6</version>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -17,7 +17,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.2</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/src/main/java/org/jetbrains/research/boolector/ArrayNode.java b/src/main/java/org/vorpal/research/boolector/ArrayNode.java
similarity index 97%
rename from src/main/java/org/jetbrains/research/boolector/ArrayNode.java
rename to src/main/java/org/vorpal/research/boolector/ArrayNode.java
index af893e7..7bdd13b 100644
--- a/src/main/java/org/jetbrains/research/boolector/ArrayNode.java
+++ b/src/main/java/org/vorpal/research/boolector/ArrayNode.java
@@ -1,4 +1,4 @@
-package org.jetbrains.research.boolector;
+package org.vorpal.research.boolector;
 
 public class ArrayNode extends BoolectorNode {
 
diff --git a/src/main/java/org/jetbrains/research/boolector/ArraySort.java b/src/main/java/org/vorpal/research/boolector/ArraySort.java
similarity index 94%
rename from src/main/java/org/jetbrains/research/boolector/ArraySort.java
rename to src/main/java/org/vorpal/research/boolector/ArraySort.java
index cdbe105..418c547 100644
--- a/src/main/java/org/jetbrains/research/boolector/ArraySort.java
+++ b/src/main/java/org/vorpal/research/boolector/ArraySort.java
@@ -1,4 +1,4 @@
-package org.jetbrains.research.boolector;
+package org.vorpal.research.boolector;
 
 public class ArraySort extends BoolectorSort {
 
diff --git a/src/main/java/org/jetbrains/research/boolector/BitvecNode.java b/src/main/java/org/vorpal/research/boolector/BitvecNode.java
similarity index 99%
rename from src/main/java/org/jetbrains/research/boolector/BitvecNode.java
rename to src/main/java/org/vorpal/research/boolector/BitvecNode.java
index 320f4c4..43d18b0 100644
--- a/src/main/java/org/jetbrains/research/boolector/BitvecNode.java
+++ b/src/main/java/org/vorpal/research/boolector/BitvecNode.java
@@ -1,4 +1,4 @@
-package org.jetbrains.research.boolector;
+package org.vorpal.research.boolector;
 
 import java.util.HashSet;
 import java.util.Set;
diff --git a/src/main/java/org/jetbrains/research/boolector/BitvecSort.java b/src/main/java/org/vorpal/research/boolector/BitvecSort.java
similarity index 93%
rename from src/main/java/org/jetbrains/research/boolector/BitvecSort.java
rename to src/main/java/org/vorpal/research/boolector/BitvecSort.java
index d028c67..9ae8768 100644
--- a/src/main/java/org/jetbrains/research/boolector/BitvecSort.java
+++ b/src/main/java/org/vorpal/research/boolector/BitvecSort.java
@@ -1,4 +1,4 @@
-package org.jetbrains.research.boolector;
+package org.vorpal.research.boolector;
 
 public class BitvecSort extends BoolectorSort {
 
diff --git a/src/main/java/org/jetbrains/research/boolector/BoolNode.java b/src/main/java/org/vorpal/research/boolector/BoolNode.java
similarity index 93%
rename from src/main/java/org/jetbrains/research/boolector/BoolNode.java
rename to src/main/java/org/vorpal/research/boolector/BoolNode.java
index 7b782f3..d39854f 100644
--- a/src/main/java/org/jetbrains/research/boolector/BoolNode.java
+++ b/src/main/java/org/vorpal/research/boolector/BoolNode.java
@@ -1,4 +1,4 @@
-package org.jetbrains.research.boolector;
+package org.vorpal.research.boolector;
 
 public class BoolNode extends BoolectorNode {
     BoolNode(Btor btor, long ref) {
@@ -48,7 +48,7 @@ public BoolNode toBoolNode() {
 
     @Override
     public BitvecNode toBitvecNode() {
-        return (BitvecNode) BitvecNode.create(this.btor, this.ref, this.name);
+        return (BitvecNode) create(this.btor, this.ref, this.name);
     }
 
     @Override
diff --git a/src/main/java/org/jetbrains/research/boolector/BoolSort.java b/src/main/java/org/vorpal/research/boolector/BoolSort.java
similarity index 93%
rename from src/main/java/org/jetbrains/research/boolector/BoolSort.java
rename to src/main/java/org/vorpal/research/boolector/BoolSort.java
index 15849b9..9f37d03 100644
--- a/src/main/java/org/jetbrains/research/boolector/BoolSort.java
+++ b/src/main/java/org/vorpal/research/boolector/BoolSort.java
@@ -1,4 +1,4 @@
-package org.jetbrains.research.boolector;
+package org.vorpal.research.boolector;
 
 public class BoolSort extends BoolectorSort {
     private static final int BOOL_WIDTH = 1;
diff --git a/src/main/java/org/jetbrains/research/boolector/BoolectorFunction.java b/src/main/java/org/vorpal/research/boolector/BoolectorFunction.java
similarity index 92%
rename from src/main/java/org/jetbrains/research/boolector/BoolectorFunction.java
rename to src/main/java/org/vorpal/research/boolector/BoolectorFunction.java
index b76b692..61081f2 100644
--- a/src/main/java/org/jetbrains/research/boolector/BoolectorFunction.java
+++ b/src/main/java/org/vorpal/research/boolector/BoolectorFunction.java
@@ -1,4 +1,4 @@
-package org.jetbrains.research.boolector;
+package org.vorpal.research.boolector;
 
 import java.util.List;
 
diff --git a/src/main/java/org/jetbrains/research/boolector/BoolectorNode.java b/src/main/java/org/vorpal/research/boolector/BoolectorNode.java
similarity index 98%
rename from src/main/java/org/jetbrains/research/boolector/BoolectorNode.java
rename to src/main/java/org/vorpal/research/boolector/BoolectorNode.java
index 5d833ca..f3dd4e7 100644
--- a/src/main/java/org/jetbrains/research/boolector/BoolectorNode.java
+++ b/src/main/java/org/vorpal/research/boolector/BoolectorNode.java
@@ -1,4 +1,4 @@
-package org.jetbrains.research.boolector;
+package org.vorpal.research.boolector;
 
 public abstract class BoolectorNode extends BoolectorObject {
     protected static int numberOfNames;
diff --git a/src/main/java/org/jetbrains/research/boolector/BoolectorObject.java b/src/main/java/org/vorpal/research/boolector/BoolectorObject.java
similarity index 95%
rename from src/main/java/org/jetbrains/research/boolector/BoolectorObject.java
rename to src/main/java/org/vorpal/research/boolector/BoolectorObject.java
index 0bc54d1..8b3a54b 100644
--- a/src/main/java/org/jetbrains/research/boolector/BoolectorObject.java
+++ b/src/main/java/org/vorpal/research/boolector/BoolectorObject.java
@@ -1,4 +1,4 @@
-package org.jetbrains.research.boolector;
+package org.vorpal.research.boolector;
 
 import java.util.Objects;
 
diff --git a/src/main/java/org/jetbrains/research/boolector/BoolectorSort.java b/src/main/java/org/vorpal/research/boolector/BoolectorSort.java
similarity index 96%
rename from src/main/java/org/jetbrains/research/boolector/BoolectorSort.java
rename to src/main/java/org/vorpal/research/boolector/BoolectorSort.java
index bc27fc3..ed81600 100644
--- a/src/main/java/org/jetbrains/research/boolector/BoolectorSort.java
+++ b/src/main/java/org/vorpal/research/boolector/BoolectorSort.java
@@ -1,4 +1,4 @@
-package org.jetbrains.research.boolector;
+package org.vorpal.research.boolector;
 
 public abstract class BoolectorSort extends BoolectorObject {
     private Integer width;
diff --git a/src/main/java/org/jetbrains/research/boolector/Btor.java b/src/main/java/org/vorpal/research/boolector/Btor.java
similarity index 97%
rename from src/main/java/org/jetbrains/research/boolector/Btor.java
rename to src/main/java/org/vorpal/research/boolector/Btor.java
index 41c6dcb..021aeca 100644
--- a/src/main/java/org/jetbrains/research/boolector/Btor.java
+++ b/src/main/java/org/vorpal/research/boolector/Btor.java
@@ -1,4 +1,4 @@
-package org.jetbrains.research.boolector;
+package org.vorpal.research.boolector;
 
 import java.io.IOException;
 import java.util.Objects;
diff --git a/src/main/java/org/jetbrains/research/boolector/FunctionDecl.java b/src/main/java/org/vorpal/research/boolector/FunctionDecl.java
similarity index 97%
rename from src/main/java/org/jetbrains/research/boolector/FunctionDecl.java
rename to src/main/java/org/vorpal/research/boolector/FunctionDecl.java
index f47a36f..24d8430 100644
--- a/src/main/java/org/jetbrains/research/boolector/FunctionDecl.java
+++ b/src/main/java/org/vorpal/research/boolector/FunctionDecl.java
@@ -1,4 +1,4 @@
-package org.jetbrains.research.boolector;
+package org.vorpal.research.boolector;
 
 import java.util.List;
 
diff --git a/src/main/java/org/jetbrains/research/boolector/FunctionSort.java b/src/main/java/org/vorpal/research/boolector/FunctionSort.java
similarity index 95%
rename from src/main/java/org/jetbrains/research/boolector/FunctionSort.java
rename to src/main/java/org/vorpal/research/boolector/FunctionSort.java
index 6e53e64..7c2e802 100644
--- a/src/main/java/org/jetbrains/research/boolector/FunctionSort.java
+++ b/src/main/java/org/vorpal/research/boolector/FunctionSort.java
@@ -1,4 +1,4 @@
-package org.jetbrains.research.boolector;
+package org.vorpal.research.boolector;
 
 public class FunctionSort extends BoolectorSort {
 
diff --git a/src/main/java/org/jetbrains/research/boolector/Native.java b/src/main/java/org/vorpal/research/boolector/Native.java
similarity index 99%
rename from src/main/java/org/jetbrains/research/boolector/Native.java
rename to src/main/java/org/vorpal/research/boolector/Native.java
index 6d6e569..ccfd79c 100644
--- a/src/main/java/org/jetbrains/research/boolector/Native.java
+++ b/src/main/java/org/vorpal/research/boolector/Native.java
@@ -1,4 +1,4 @@
-package org.jetbrains.research.boolector;
+package org.vorpal.research.boolector;
 
 public final class Native {
 
diff --git a/src/main/java/org/jetbrains/research/boolector/NativeUtils.java b/src/main/java/org/vorpal/research/boolector/NativeUtils.java
similarity index 99%
rename from src/main/java/org/jetbrains/research/boolector/NativeUtils.java
rename to src/main/java/org/vorpal/research/boolector/NativeUtils.java
index 41a6e1b..13e870b 100644
--- a/src/main/java/org/jetbrains/research/boolector/NativeUtils.java
+++ b/src/main/java/org/vorpal/research/boolector/NativeUtils.java
@@ -1,4 +1,4 @@
-package org.jetbrains.research.boolector;
+package org.vorpal.research.boolector;
 
 /*
  * Class NativeUtils is published under the The MIT License:
diff --git a/src/main/java/org/jetbrains/research/boolector/TypeNode.java b/src/main/java/org/vorpal/research/boolector/TypeNode.java
similarity index 62%
rename from src/main/java/org/jetbrains/research/boolector/TypeNode.java
rename to src/main/java/org/vorpal/research/boolector/TypeNode.java
index 6b39c1e..36d1e42 100644
--- a/src/main/java/org/jetbrains/research/boolector/TypeNode.java
+++ b/src/main/java/org/vorpal/research/boolector/TypeNode.java
@@ -1,4 +1,4 @@
-package org.jetbrains.research.boolector;
+package org.vorpal.research.boolector;
 
 public enum TypeNode {
     ARRAYNODE,
diff --git a/src/main/java/org/jetbrains/research/boolector/UninterpretedFunction.java b/src/main/java/org/vorpal/research/boolector/UninterpretedFunction.java
similarity index 92%
rename from src/main/java/org/jetbrains/research/boolector/UninterpretedFunction.java
rename to src/main/java/org/vorpal/research/boolector/UninterpretedFunction.java
index 6046ccb..ae7df26 100644
--- a/src/main/java/org/jetbrains/research/boolector/UninterpretedFunction.java
+++ b/src/main/java/org/vorpal/research/boolector/UninterpretedFunction.java
@@ -1,4 +1,4 @@
-package org.jetbrains.research.boolector;
+package org.vorpal.research.boolector;
 
 public class UninterpretedFunction extends BoolectorFunction {
     private final String name;
diff --git a/src/test/java/org/jetbrains/research/boolector/BitvecSortTest.java b/src/test/java/org/vorpal/research/boolector/BitvecSortTest.java
similarity index 90%
rename from src/test/java/org/jetbrains/research/boolector/BitvecSortTest.java
rename to src/test/java/org/vorpal/research/boolector/BitvecSortTest.java
index 80dcc35..2477944 100644
--- a/src/test/java/org/jetbrains/research/boolector/BitvecSortTest.java
+++ b/src/test/java/org/vorpal/research/boolector/BitvecSortTest.java
@@ -1,4 +1,4 @@
-package org.jetbrains.research.boolector;
+package org.vorpal.research.boolector;
 
 import org.junit.Test;
 
diff --git a/src/test/java/org/jetbrains/research/boolector/BoolectorNodeTest.java b/src/test/java/org/vorpal/research/boolector/BoolectorNodeTest.java
similarity index 99%
rename from src/test/java/org/jetbrains/research/boolector/BoolectorNodeTest.java
rename to src/test/java/org/vorpal/research/boolector/BoolectorNodeTest.java
index a9e4449..98f1ca4 100644
--- a/src/test/java/org/jetbrains/research/boolector/BoolectorNodeTest.java
+++ b/src/test/java/org/vorpal/research/boolector/BoolectorNodeTest.java
@@ -1,4 +1,4 @@
-package org.jetbrains.research.boolector;
+package org.vorpal.research.boolector;
 
 import org.junit.Test;
 
diff --git a/src/test/java/org/jetbrains/research/boolector/FunctionDeclTest.java b/src/test/java/org/vorpal/research/boolector/FunctionDeclTest.java
similarity index 97%
rename from src/test/java/org/jetbrains/research/boolector/FunctionDeclTest.java
rename to src/test/java/org/vorpal/research/boolector/FunctionDeclTest.java
index 84a7171..16e9337 100644
--- a/src/test/java/org/jetbrains/research/boolector/FunctionDeclTest.java
+++ b/src/test/java/org/vorpal/research/boolector/FunctionDeclTest.java
@@ -1,4 +1,4 @@
-package org.jetbrains.research.boolector;
+package org.vorpal.research.boolector;
 
 import org.junit.Test;
 
diff --git a/src/test/java/org/jetbrains/research/boolector/UninterpretedFunctionTest.java b/src/test/java/org/vorpal/research/boolector/UninterpretedFunctionTest.java
similarity index 96%
rename from src/test/java/org/jetbrains/research/boolector/UninterpretedFunctionTest.java
rename to src/test/java/org/vorpal/research/boolector/UninterpretedFunctionTest.java
index c0bc468..16de2c2 100644
--- a/src/test/java/org/jetbrains/research/boolector/UninterpretedFunctionTest.java
+++ b/src/test/java/org/vorpal/research/boolector/UninterpretedFunctionTest.java
@@ -1,4 +1,4 @@
-package org.jetbrains.research.boolector;
+package org.vorpal.research.boolector;
 
 import org.junit.Test;