diff --git a/.gitmodules b/.gitmodules
index 7f348667c77aac1df614eddfa1721935c68dddcf..69c2eebb1346bd35222841bfde7ebea1a182f7c5 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,4 @@
 [submodule "src/main/jastadd/mustache"]
 	path = src/main/jastadd/mustache
 	url = ../mustache.git
+	branch = main
diff --git a/src/main/jastadd/mustache b/src/main/jastadd/mustache
index c10bed0d03e3fa18b8133ce1de48de7646899615..b78beaf579441f60e3cf8bbbcb9d99cd1ccedf33 160000
--- a/src/main/jastadd/mustache
+++ b/src/main/jastadd/mustache
@@ -1 +1 @@
-Subproject commit c10bed0d03e3fa18b8133ce1de48de7646899615
+Subproject commit b78beaf579441f60e3cf8bbbcb9d99cd1ccedf33