diff --git a/extern/ogs b/extern/ogs
index be015373..8a21ba56 160000
--- a/extern/ogs
+++ b/extern/ogs
@@ -1 +1 @@
-Subproject commit be015373caf8b58d2e9c27f371e0b4b94d54915f
+Subproject commit 8a21ba5602f32944f2df48237584e3e66b25067b