diff --git a/pyerrors/input/pandas.py b/pyerrors/input/pandas.py
index 13482983..7519e9c5 100644
--- a/pyerrors/input/pandas.py
+++ b/pyerrors/input/pandas.py
@@ -29,9 +29,8 @@ def to_sql(df, table_name, db, if_exists='fail', gz=True, **kwargs):
     None
     """
     se_df = _serialize_df(df, gz=gz)
-    con = sqlite3.connect(db)
-    se_df.to_sql(table_name, con, if_exists=if_exists, index=False, **kwargs)
-    con.close()
+    with sqlite3.connect(db) as con:
+        se_df.to_sql(table_name, con=con, if_exists=if_exists, index=False, **kwargs)
 
 
 def read_sql(sql, db, auto_gamma=False, **kwargs):
@@ -52,9 +51,8 @@ def read_sql(sql, db, auto_gamma=False, **kwargs):
     data : pandas.DataFrame
         Dataframe with the content of the sqlite database.
     """
-    con = sqlite3.connect(db)
-    extract_df = pd.read_sql(sql, con, **kwargs)
-    con.close()
+    with sqlite3.connect(db) as con:
+        extract_df = pd.read_sql(sql, con=con, **kwargs)
     return _deserialize_df(extract_df, auto_gamma=auto_gamma)