diff --git a/pom.xml b/pom.xml
index 7f91d4056..c611698bd 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>1.74.0</version> 
+	 <version>1.75.0</version> 
 
 	<distributionManagement>
         <repository>
diff --git a/src/db/migration/V20240710_1052__AL-4343.sql b/src/db/migration/V20240710_1052__AL-4343.sql
deleted file mode 100644
index 30c1c8f91..000000000
--- a/src/db/migration/V20240710_1052__AL-4343.sql
+++ /dev/null
@@ -1,24 +0,0 @@
-declare
-    object_exists exception;
-    pragma exception_init (object_exists , -00955);
-begin
-  execute immediate 'CREATE TABLE TIPO_LANCAMENTO_CAIXA (
-					    TIPO_LANCAMENTO_ID NUMBER(7,0) PRIMARY KEY,
-					    NOME_LANCAMENTO VARCHAR2(255),
-						INDACRESCIMO NUMBER(1,0),
-					    ACTIVO NUMBER(1,0),
-					    USUARIO_ID NUMBER(7,0),
-					    FECMODIF DATE,					    
-					    CONSTRAINT fk_usuario_tipo_lancamento FOREIGN KEY (USUARIO_ID) REFERENCES USUARIO(USUARIO_ID)
-					)';
-  exception when object_exists then null;
-end;
-/
-declare
-    object_exists exception;
-    pragma exception_init (object_exists , -00955);
-begin
-  execute immediate 'CREATE SEQUENCE "TIPO_LANCAMENTO_CAIXA_SEQ" MINVALUE 1 MAXVALUE 9999999999999999999999999999 INCREMENT BY 1 START WITH 1 CACHE 20 NOORDER NOCYCLE';
-  exception when object_exists then null;
-end;
-/
diff --git a/src/db/migration/V20240718_1844__AL-4343.sql b/src/db/migration/V20240718_1844__AL-4343.sql
new file mode 100644
index 000000000..a61f52fa4
--- /dev/null
+++ b/src/db/migration/V20240718_1844__AL-4343.sql
@@ -0,0 +1,15 @@
+declare 
+  object_exists exception;
+  except_01451  exception;
+  except_01442  exception;
+
+  pragma exception_init (object_exists , -01430);
+  pragma exception_init (except_01451  , -01451);
+  pragma exception_init (except_01442  , -01442);
+begin 
+  execute immediate 'ALTER TABLE CAIXA_CONTRATO ADD OBSERVACAO VARCHAR2(150)';
+  exception 
+    when object_exists  then null;
+    when except_01451  then null;
+    when except_01442  then null;
+end;
diff --git a/src/db/migration/V20240719_1127__AL-4343.sql b/src/db/migration/V20240719_1127__AL-4343.sql
new file mode 100644
index 000000000..56af4c4d0
--- /dev/null
+++ b/src/db/migration/V20240719_1127__AL-4343.sql
@@ -0,0 +1,16 @@
+declare 
+  object_exists exception;
+  except_01451  exception;
+  except_01442  exception;
+
+  pragma exception_init (object_exists , -01430);
+  pragma exception_init (except_01451  , -01451);
+  pragma exception_init (except_01442  , -01442);
+begin 
+  execute immediate 'ALTER TABLE CAIXA_CONTRATO DROP CONSTRAINT FK_TIPO_LANCAMENTO_CAIXA_CONTRATO';
+  exception 
+    when object_exists  then null;
+    when except_01451  then null;
+    when except_01442  then null;
+end;
+/