diff --git a/submodules/msisac b/submodules/msisac
index 4ac637d32..c6087cfd4 160000
--- a/submodules/msisac
+++ b/submodules/msisac
@@ -1 +1 @@
-Subproject commit 4ac637d3256f87f92c94d61c1bc53acc0e8512cb
+Subproject commit c6087cfd4f07b3b67a888e7df631905b5ca9aeb9