diff --git a/lib/h2-1.4.200.jar b/lib/h2-1.4.200.jar
deleted file mode 100644
index 4af37f3..0000000
Binary files a/lib/h2-1.4.200.jar and /dev/null differ
diff --git a/lib/h2-2.0.202.jar b/lib/h2-2.0.202.jar
new file mode 100644
index 0000000..9b1265a
Binary files /dev/null and b/lib/h2-2.0.202.jar differ
diff --git a/src/main/scala/lc/database/DB.scala b/src/main/scala/lc/database/DB.scala
index e9677db..646e053 100644
--- a/src/main/scala/lc/database/DB.scala
+++ b/src/main/scala/lc/database/DB.scala
@@ -3,7 +3,7 @@ package lc.database
 import java.sql._
 
 class DBConn() {
-  val con: Connection = DriverManager.getConnection("jdbc:h2:./data/H2/captcha", "sa", "")
+  val con: Connection = DriverManager.getConnection("jdbc:h2:./data/H2/captcha2", "sa", "")
 
   def getStatement(): Statement = {
     con.createStatement()