diff --git a/CHANGELOG.md b/CHANGELOG.md
index e10de41..25d893f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.1.5] - 2024-07-24
+
+### Fixed
+- The length of the Bolivian account was changed from 22 to between 10-22 digits.
+
 ## [1.1.4] - 2024-07-17
 
 ### Added
diff --git a/src/Bo/BoBankAccount.php b/src/Bo/BoBankAccount.php
index 30cc042..5d15b54 100644
--- a/src/Bo/BoBankAccount.php
+++ b/src/Bo/BoBankAccount.php
@@ -25,7 +25,7 @@ public function getAccountTile(): string
 
     public function isValid(): bool
     {
-        if (preg_match('/^([a-zA-Z]{3})\+([0-9]{22})$/', $this->bank_account_number) !== 1) {
+        if (preg_match('/^([a-zA-Z]{3})\+([0-9]{10,22})$/', $this->bank_account_number) !== 1) {
             return false;
         }
 
diff --git a/tests/Bo/BoBankAccountTest.php b/tests/Bo/BoBankAccountTest.php
index e0ce65a..3b0778e 100644
--- a/tests/Bo/BoBankAccountTest.php
+++ b/tests/Bo/BoBankAccountTest.php
@@ -21,22 +21,23 @@ final class BoBankAccountTest extends TestCase
     public function testIsValid(): void
     {
         static::assertFalse((new BoBankAccount(''))->isValid());
-        static::assertFalse((new BoBankAccount('111111111'))->isValid());
+        static::assertFalse((new BoBankAccount('WQE+111111111'))->isValid());
         static::assertFalse((new BoBankAccount('AAAAA0000'))->isValid());
-        static::assertFalse((new BoBankAccount('01340946340001361695'))->isValid());
-        static::assertFalse((new BoBankAccount('AAAAA0000'))->isValid());
-        static::assertFalse((new BoBankAccount('01050194651194-079423'))->isValid());
-        static::assertFalse((new BoBankAccount('01050194651194079423 More text?'))->isValid());
-        static::assertTrue((new BoBankAccount('ASD+1234567891234567891234'))->isValid());
+        static::assertFalse((new BoBankAccount('ASD+013409'))->isValid());
+        static::assertFalse((new BoBankAccount('ASD+0105019465114-07'))->isValid());
+        static::assertFalse((new BoBankAccount('ASD+0105019465119407 More text?'))->isValid());
+        static::assertFalse((new BoBankAccount('ASD+12345678913423511616123'))->isValid());
+        static::assertTrue((new BoBankAccount('ASD+1234567891342351161612'))->isValid());
+        static::assertTrue((new BoBankAccount('ASD+2345678912'))->isValid());
     }
 
     public function testBankName(): void
     {
-        static::assertNull((new BoBankAccount('00050194697194012294'))->getBankName());
+        static::assertNull((new BoBankAccount('00050194697194'))->getBankName());
     }
 
     public function testAccountTile(): void
     {
-        static::assertSame('CCI', (new BoBankAccount('01050194697194012294'))->getAccountTile());
+        static::assertSame('CCI', (new BoBankAccount('01050194697194'))->getAccountTile());
     }
 }