diff --git a/CMakeLists.txt b/CMakeLists.txt
index c098e430b8e584bbb36cbe6e1c200aa392820391..d2d7b367aa5c10f790d1e2be3a6dd64473840532 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 4)
-SET( CPACK_PACKAGE_VERSION_PATCH 31)
+SET( CPACK_PACKAGE_VERSION_PATCH 32)
 
 # init CellFrame SDK
 add_definitions("-DDAP_VERSION=\"${CPACK_PACKAGE_VERSION_MAJOR}-${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}\"")
diff --git a/cellframe-sdk b/cellframe-sdk
index a27db464f08e151be031ff805d030bbf969fc26d..b2f326f6545836621bef1ecb425e6cfb13be721f 160000
--- a/cellframe-sdk
+++ b/cellframe-sdk
@@ -1 +1 @@
-Subproject commit a27db464f08e151be031ff805d030bbf969fc26d
+Subproject commit b2f326f6545836621bef1ecb425e6cfb13be721f
diff --git a/sources/main.c b/sources/main.c
index f3494df7ede26c2102e8339e00a2be2b37071ff6..5e7e3e54fb58d5741ab80a827d3264c1d588549f 100755
--- a/sources/main.c
+++ b/sources/main.c
@@ -514,13 +514,13 @@ int main( int argc, const char **argv )
     dap_chain_net_srv_xchange_deinit();
     dap_chain_net_srv_stake_deinit();
     dap_chain_net_deinit();
-
 #ifdef DAP_MODULES_DYNAMIC
     dap_modules_dynamic_close_cdb();
 #endif
     dap_chain_global_db_deinit();
     dap_chain_deinit();
 	dap_config_close( g_config );
+    dap_interval_timer_deinit();
 	dap_common_deinit();
 
 	return rc * 10;
diff --git a/sources/sig_unix_handler.c b/sources/sig_unix_handler.c
index 3a220b01a29a85bafe5ebf3656206b88dae72f19..4da9d90186b1b5735999ffdbedc5e1b2b9229548 100644
--- a/sources/sig_unix_handler.c
+++ b/sources/sig_unix_handler.c
@@ -23,6 +23,8 @@
 
 #define LOG_TAG "sig_unix_handler"
 
+void dap_chain_plugins_deinit();
+
 static const char *s_pid_path = NULL;
 
 static void clear_pid_file() {
@@ -38,7 +40,7 @@ static void sig_exit_handler(int sig_code) {
 	
     clear_pid_file();
 	
- #ifdef DAP_SUPPORT_PYTHON_PLUGINS
+#ifdef DAP_SUPPORT_PYTHON_PLUGINS
     dap_chain_plugins_deinit();
 #endif
     dap_chain_node_mempool_autoproc_deinit();
@@ -60,6 +62,7 @@ static void sig_exit_handler(int sig_code) {
     dap_events_stop_all();
     dap_events_deinit();
     dap_config_close( g_config );
+    dap_interval_timer_deinit();
     dap_common_deinit();
 
     log_it(L_NOTICE,"Stopped Cellframe Node");