diff --git a/cellframe-sdk b/cellframe-sdk
index 16dbfe8efb5239146ac95d299e5de9ebe72319d4..1c22ccf890597fa1bf671f60df8b1d6634141689 160000
--- a/cellframe-sdk
+++ b/cellframe-sdk
@@ -1 +1 @@
-Subproject commit 16dbfe8efb5239146ac95d299e5de9ebe72319d4
+Subproject commit 1c22ccf890597fa1bf671f60df8b1d6634141689
diff --git a/python-cellframe b/python-cellframe
index 8418bae8a4a9bf0f76c4315e2e8431cf6eb4c852..7e53f8076b93c0a095dff613c440d8f0e397807b 160000
--- a/python-cellframe
+++ b/python-cellframe
@@ -1 +1 @@
-Subproject commit 8418bae8a4a9bf0f76c4315e2e8431cf6eb4c852
+Subproject commit 7e53f8076b93c0a095dff613c440d8f0e397807b
diff --git a/version.mk b/version.mk
index 49776ca8e1dc5452abba87e91c9080babe9471d4..822d7c61d2b0d0480a2ed01c1995f91725cc2381 100644
--- a/version.mk
+++ b/version.mk
@@ -1,3 +1,3 @@
 VERSION_MAJOR=5
 VERSION_MINOR=2
-VERSION_PATCH=85
+VERSION_PATCH=86