diff --git a/muk_session_store/__manifest__.py b/muk_session_store/__manifest__.py
index f8b2bc3..ce8f8a8 100644
--- a/muk_session_store/__manifest__.py
+++ b/muk_session_store/__manifest__.py
@@ -20,7 +20,7 @@
 {
     "name": "MuK Session Store",
     "summary": """Session Store Options""",
-    "version": "12.0.1.0.1",
+    "version": "12.0.1.0.2",
     "category": "Extra Tools",
     "license": "AGPL-3",
     "website": "http://www.mukit.at",
diff --git a/muk_session_store/store/postgres.py b/muk_session_store/store/postgres.py
index fcf1532..8aacc58 100644
--- a/muk_session_store/store/postgres.py
+++ b/muk_session_store/store/postgres.py
@@ -23,6 +23,7 @@ import psycopg2
 import functools
 
 from contextlib import closing
+from datetime import datetime, date
 
 from werkzeug.contrib.sessions import SessionStore
 
@@ -101,10 +102,19 @@ class PostgresSessionStore(SessionStore):
     def get(self, sid):
         if not self.is_valid_key(sid):
             return self.new()
-        self.cursor.execute("UPDATE sessions SET write_date = now() at time zone 'UTC' WHERE sid=%s;", [sid])
-        self.cursor.execute("SELECT payload FROM sessions WHERE sid=%s;", [sid])
+        self.cursor.execute("""
+            SELECT payload, write_date 
+            FROM sessions WHERE sid=%s;
+        """, [sid])
         try:
-            return self.session_class(json.loads(self.cursor.fetchone()[0]), sid, False)
+            payload, write_date = self.cursor.fetchone()
+            if write_date.date() != datetime.today().date():
+                self.cursor.execute("""
+                    UPDATE sessions 
+                    SET write_date = now() at time zone 'UTC' 
+                    WHERE sid=%s;
+                """, [sid])
+            return self.session_class(json.loads(payload), sid, False)
         except Exception:
             return self.session_class({}, sid, False)