diff --git a/cellframe-sdk b/cellframe-sdk
index 2397358844ca394a1b283ecb05beca56afdbbc0d..ef72922d1473728cb1a366ec96c97aa271803249 160000
--- a/cellframe-sdk
+++ b/cellframe-sdk
@@ -1 +1 @@
-Subproject commit 2397358844ca394a1b283ecb05beca56afdbbc0d
+Subproject commit ef72922d1473728cb1a366ec96c97aa271803249
diff --git a/version.mk b/version.mk
index aa07d6164731a900ab7088908703170f9085aff3..d14b42955151c8ec01f4ad5ce3ccc4de4e888755 100644
--- a/version.mk
+++ b/version.mk
@@ -1,3 +1,3 @@
 VERSION_MAJOR=5
 VERSION_MINOR=2
-VERSION_PATCH=172
+VERSION_PATCH=173