diff --git a/.gitmodules b/.gitmodules
index 5223904b87afb3f1e3895279c346721efea4dc15..48296ac5d8029d0ad86573e5e2097d5d020ab0f2 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,4 @@
 [submodule "dumpAst.base/src/main/jastadd/mustache"]
 	path = dumpAst.base/src/main/jastadd/mustache
 	url = ../mustache
+	branch = main
diff --git a/dumpAst.base/src/main/jastadd/mustache b/dumpAst.base/src/main/jastadd/mustache
index c10bed0d03e3fa18b8133ce1de48de7646899615..b78beaf579441f60e3cf8bbbcb9d99cd1ccedf33 160000
--- a/dumpAst.base/src/main/jastadd/mustache
+++ b/dumpAst.base/src/main/jastadd/mustache
@@ -1 +1 @@
-Subproject commit c10bed0d03e3fa18b8133ce1de48de7646899615
+Subproject commit b78beaf579441f60e3cf8bbbcb9d99cd1ccedf33