diff --git a/setup.py b/setup.py
index 4e090fb..2ed4174 100644
--- a/setup.py
+++ b/setup.py
@@ -10,7 +10,7 @@ class CTypesExtension(Extension):
 class MyBuildExt(build_ext_orig):
     def run(self):
         subprocess.check_call(
-            ['git', 'clone', '--depth', '1', '--branch', '5.0.17', 'https://github.com/optframe/optframe', 'optframe-git'])        
+            ['git', 'clone', '--depth', '1', '--branch', '5.0.18', 'https://github.com/optframe/optframe', 'optframe-git'])        
         build_ext_orig.run(self)
 
     def build_extension(self, ext):
diff --git a/thirdparty/optframe-external b/thirdparty/optframe-external
index 9753553..b621803 160000
--- a/thirdparty/optframe-external
+++ b/thirdparty/optframe-external
@@ -1 +1 @@
-Subproject commit 9753553ff9bbfc332c70dd74fc9ad2ade0b73c75
+Subproject commit b6218036bc15e28974410e955ebf1c9e99369d89