diff --git a/pom.xml b/pom.xml
index c00c192..2a93c53 100644
--- a/pom.xml
+++ b/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>org.example</groupId>
     <artifactId>Widerhall</artifactId>
-    <version>0.2.2</version>
+    <version>0.2.3</version>
     <build>
         <plugins>
             <plugin>
diff --git a/src/main/java/de/srsoftware/widerhall/data/Database.java b/src/main/java/de/srsoftware/widerhall/data/Database.java
index 31e143e..c7af879 100644
--- a/src/main/java/de/srsoftware/widerhall/data/Database.java
+++ b/src/main/java/de/srsoftware/widerhall/data/Database.java
@@ -133,7 +133,7 @@ public class Database {
 
         @Override
         protected Request clone() {
-            Request clone = new Request(sql);
+            Request clone = new Request(new StringBuilder(sql));
             clone.where.putAll(where);
             clone.values.putAll(values);
             return clone;
diff --git a/src/test/java/de/srsoftware/widerhall/data/DatabaseTest.java b/src/test/java/de/srsoftware/widerhall/data/DatabaseTest.java
index 5ba1279..3d3da66 100644
--- a/src/test/java/de/srsoftware/widerhall/data/DatabaseTest.java
+++ b/src/test/java/de/srsoftware/widerhall/data/DatabaseTest.java
@@ -50,8 +50,8 @@ public class DatabaseTest extends TestCase {
     }
 
     public void testUpdate(){
-        assertEquals("UPDATE Test",Database.open().update("Test").sql());
-        assertEquals("UPDATE Test SET x = 5",Database.open().update("Test").set("x",5).sql());
-        assertEquals("UPDATE Test SET x = 5, y = 6",Database.open().update("Test").set("x",5).set("y",6).sql());
+        assertEquals("UPDATE Test",Database.open().update("Test").compile().toString());
+        assertEquals("UPDATE Test SET x = 5",Database.open().update("Test").set("x",5).compile().toString());
+        assertEquals("UPDATE Test SET x = 5, y = 6",Database.open().update("Test").set("x",5).set("y",6).compile().toString());
     }
-}
\ No newline at end of file
+}