diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7e2b592508a1363ef81eacd4734006ec5ab36d0a..3288031e736555731cba4c48d059b51ea4745394 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -8,7 +8,7 @@ set(CMAKE_C_STANDARD 11)
 SET( CPACK_PACKAGE_NAME  "${PROJECT_NAME}")
 SET( CPACK_PACKAGE_VERSION_MAJOR 4)
 SET( CPACK_PACKAGE_VERSION_MINOR 1)
-SET( CPACK_PACKAGE_VERSION_PATCH 73)
+SET( CPACK_PACKAGE_VERSION_PATCH 74)
 
 # init CellFrame SDK
 #
diff --git a/cellframe-sdk b/cellframe-sdk
index 502b594c9790a0e7afbe5324643b0c375a99399d..cdbfcf5b29137880174be1e6e1fcbe8d74395b8a 160000
--- a/cellframe-sdk
+++ b/cellframe-sdk
@@ -1 +1 @@
-Subproject commit 502b594c9790a0e7afbe5324643b0c375a99399d
+Subproject commit cdbfcf5b29137880174be1e6e1fcbe8d74395b8a
diff --git a/python-cellframe b/python-cellframe
index 0d723ad7a78aa7c77dce018cbe8f796bd6236d96..17a0569e1c1d73cc7c9a75d152eb38d4c3a93586 160000
--- a/python-cellframe
+++ b/python-cellframe
@@ -1 +1 @@
-Subproject commit 0d723ad7a78aa7c77dce018cbe8f796bd6236d96
+Subproject commit 17a0569e1c1d73cc7c9a75d152eb38d4c3a93586