diff --git a/pom.xml b/pom.xml
index 4f8cef432..5eb5594eb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>br.com.rjconsultores</groupId>
     <artifactId>Flyway</artifactId>    
-	<version>1.0.21</version> 
+	<version>1.0.22</version> 
     
 	<distributionManagement>
         <repository>
diff --git a/src/db/migration/V20230213_1155__AL-2145.sql b/src/db/migration/V20230213_1155__AL-2145.sql
new file mode 100644
index 000000000..7882ca4ca
--- /dev/null
+++ b/src/db/migration/V20230213_1155__AL-2145.sql
@@ -0,0 +1,19 @@
+declare
+    indice_nao_existe exception;
+    pragma exception_init (indice_nao_existe , -01418);
+begin
+    execute immediate 'DROP INDEX UNIQUE_CODANTT';
+    exception when indice_nao_existe then null;
+end;
+/
+DECLARE
+    object_exists exception;
+    except_01408 exception;
+    pragma exception_init (object_exists , -00955);
+    pragma exception_init (except_01408 , -01408);
+BEGIN
+	execute IMMEDIATE 'CREATE UNIQUE INDEX UNIQUE_CODANTT ON PARADA (CASE WHEN ACTIVO = 1 THEN CODANTT ELSE NULL END)';
+	exception 
+		when object_exists THEN null;
+		when except_01408 THEN null;
+END;
\ No newline at end of file
diff --git a/src/db/postgresql/migration/V20230213_1155__AL-2145.sql b/src/db/postgresql/migration/V20230213_1155__AL-2145.sql
new file mode 100644
index 000000000..7882ca4ca
--- /dev/null
+++ b/src/db/postgresql/migration/V20230213_1155__AL-2145.sql
@@ -0,0 +1,19 @@
+declare
+    indice_nao_existe exception;
+    pragma exception_init (indice_nao_existe , -01418);
+begin
+    execute immediate 'DROP INDEX UNIQUE_CODANTT';
+    exception when indice_nao_existe then null;
+end;
+/
+DECLARE
+    object_exists exception;
+    except_01408 exception;
+    pragma exception_init (object_exists , -00955);
+    pragma exception_init (except_01408 , -01408);
+BEGIN
+	execute IMMEDIATE 'CREATE UNIQUE INDEX UNIQUE_CODANTT ON PARADA (CASE WHEN ACTIVO = 1 THEN CODANTT ELSE NULL END)';
+	exception 
+		when object_exists THEN null;
+		when except_01408 THEN null;
+END;
\ No newline at end of file