diff --git a/ChangeLog b/ChangeLog
index cbc0d8e..c0b6000 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2026-03-03 Jan Kotanski <jankotan@gmail.com>
+	* sleep during waiting for scan state (#32)
+	* tagged as v0.1.0
+
 2026-03-02 Jan Kotanski <jankotan@gmail.com>
 	* skip writing when session property is not defined (#29)
 	* tagged as v0.0.9
diff --git a/nxsblisswriter/NXSWriterService.py b/nxsblisswriter/NXSWriterService.py
index a996647..4d27d72 100644
--- a/nxsblisswriter/NXSWriterService.py
+++ b/nxsblisswriter/NXSWriterService.py
@@ -102,6 +102,7 @@ def write_scan(self, scan):
         :type scan:
         """
         while scan.state < ScanState.PREPARED:
+            time.sleep(self.__point_sleep_time)
             scan.update()
         self._streams.info(
             "NXSWriterService::write_scan CREATE FILE: %s" % scan.number)
@@ -131,6 +132,7 @@ def write_scan(self, scan):
             except EndOfStream:
                 break
         while scan.state < ScanState.CLOSED:
+            time.sleep(self.__point_sleep_time)
             scan.update()
 
         self._streams.info(
diff --git a/nxsblisswriter/Release.py b/nxsblisswriter/Release.py
index e3efff4..3b859c7 100644
--- a/nxsblisswriter/Release.py
+++ b/nxsblisswriter/Release.py
@@ -20,4 +20,4 @@
 """ release version module """
 
 #: version number
-__version__ = "0.0.9"
+__version__ = "0.1.0"