diff --git a/cellframe-sdk b/cellframe-sdk
index d57fecc76f3aecb5b7a61f53bdfbc1855124ea77..19e0266d6c470095a839bec0bd9eac7e0c0a7ba4 160000
--- a/cellframe-sdk
+++ b/cellframe-sdk
@@ -1 +1 @@
-Subproject commit d57fecc76f3aecb5b7a61f53bdfbc1855124ea77
+Subproject commit 19e0266d6c470095a839bec0bd9eac7e0c0a7ba4
diff --git a/python-cellframe b/python-cellframe
index a270592fb69b3b21843fd964b2ef7812d312dd53..3725d7848843b77ccca37599e04d05aaa435d22e 160000
--- a/python-cellframe
+++ b/python-cellframe
@@ -1 +1 @@
-Subproject commit a270592fb69b3b21843fd964b2ef7812d312dd53
+Subproject commit 3725d7848843b77ccca37599e04d05aaa435d22e
diff --git a/version.mk b/version.mk
index 6aaca4872dd4c51a88e12c135564d72ef645c90c..062938701d5404f36f639275712f76e5fa627cce 100644
--- a/version.mk
+++ b/version.mk
@@ -1,3 +1,3 @@
 VERSION_MAJOR=5
 VERSION_MINOR=2
-VERSION_PATCH=187
+VERSION_PATCH=188