diff --git a/.gitmodules b/.gitmodules
index 2c06365..6f15961 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,4 +1,4 @@
 [submodule "libmodbus"]
 	path = libmodbus
 url=https://github.com/v-zhuravlev/libmodbus
-    branch = v3.1.4
\ No newline at end of file
+    branch = myssta-patch
\ No newline at end of file
diff --git a/libmodbus b/libmodbus
index 014c1f3..bb49530 160000
--- a/libmodbus
+++ b/libmodbus
@@ -1 +1 @@
-Subproject commit 014c1f35eb1ff42144995f5f150f385064091f41
+Subproject commit bb49530c91a9f17317f840d6909afd3c5a741239