diff --git a/.gitmodules b/.gitmodules
index 9a68ca0cb..273336f84 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -36,6 +36,8 @@
 [submodule "retroshare-webui"]
 	path = retroshare-webui
 	url = https://github.com/RetroShare/RSNewWebUI.git
+	branch = master
 [submodule "supportlibs/librnp"]
 	path = supportlibs/librnp
 	url = https://github.com/rnpgp/rnp.git
+	branch = main
diff --git a/supportlibs/libsam3 b/supportlibs/libsam3
index ea52a3251..f90555ba4 160000
--- a/supportlibs/libsam3
+++ b/supportlibs/libsam3
@@ -1 +1 @@
-Subproject commit ea52a3251d60906d67f9a1031a6ed7642753f94f
+Subproject commit f90555ba4d6f9fadb6f0fbb1e2253e13557aad34