diff --git a/.gitmodules b/.gitmodules
index 728baf3..c02f387 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,4 +1,4 @@
 [submodule "creole"]
 	path = creole
 	url = https://software.mcgoron.com/peter/creole
-	branch = master
+	branch = upsilon
diff --git a/creole b/creole
index 6469970..c18db4b 160000
--- a/creole
+++ b/creole
@@ -1 +1 @@
-Subproject commit 6469970fd09a72165d4094e42cccbde74b863e21
+Subproject commit c18db4be57214903f2b1f6d5a7943eb40f644024