diff --git a/CHANGES.md b/CHANGES.md
index 5c82df1..e4fea4c 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,7 +1,8 @@
 # Change-log
 
-## Version 0.0.20 (upcoming)
+## Version 0.0.20
 - change secretSettings_weatherDB names to DB_PWD, DB_NAME and DB_USER
+- add min and max to the temperature timeseries
 
 ## Version 0.0.19
 - fix error of updating raw_files table after new import.
diff --git a/weatherDB/__init__.py b/weatherDB/__init__.py
index 0c440db..645e333 100644
--- a/weatherDB/__init__.py
+++ b/weatherDB/__init__.py
@@ -8,8 +8,8 @@
 
 __author__ = "Max Schmit"
 __email__ = "max.schmit@hydrology.uni-freiburg.de"
-__copyright__ = "Copyright 2022, Max Schmit"
-__version__ = "0.0.19"
+__copyright__ = "Copyright 2023, Max Schmit"
+__version__ = "0.0.20"
 
 if not ("WEATHERDB_MODULE_INSTALLING" in os.environ \
         and os.environ["WEATHERDB_MODULE_INSTALLING"]=="True"):