diff --git a/ispoof/lists/playerhistory.py b/ispoof/lists/playerhistory.py
index f785adc..0758574 100644
--- a/ispoof/lists/playerhistory.py
+++ b/ispoof/lists/playerhistory.py
@@ -24,6 +24,7 @@ class PlayerHistory(Base):
             if result:
                 time, location = result.time, result.location
             session.commit()
+            session.close()
 
         return time, location
 
@@ -33,4 +34,5 @@ class PlayerHistory(Base):
             self.location = location
             session.add(self)
             session.commit()
+            session.close()
         return True
diff --git a/ispoof/lists/pokemonlist.py b/ispoof/lists/pokemonlist.py
index 4749aff..e14789e 100644
--- a/ispoof/lists/pokemonlist.py
+++ b/ispoof/lists/pokemonlist.py
@@ -25,6 +25,7 @@ class PokemonList:
                 result = session.query(Pokemon).where(Pokemon.end_time > datetime.now() + self.timedelta)\
                         .order_by(Pokemon.name)
             session.commit()
+            session.close()
         return result.all()
 
     def sort_by_cp(self, reverse=False):
@@ -36,6 +37,7 @@ class PokemonList:
                 result = session.query(Pokemon).where(Pokemon.end_time > datetime.now() + self.timedelta) \
                     .order_by(Pokemon.cp)
             session.commit()
+            session.close()
         return result.all()
 
     def sort_by_level(self, reverse=False):
@@ -47,18 +49,21 @@ class PokemonList:
                 result = session.query(Pokemon).where(Pokemon.end_time > datetime.now() + self.timedelta) \
                     .order_by(Pokemon.level)
             session.commit()
+            session.close()
         return result.all()
 
     def sort_by_distance(self, location: Location, reverse=False):
         with Session(self.engine) as session:
             result = session.query(Pokemon).where(Pokemon.end_time > datetime.now() + self.timedelta)
             session.commit()
+            session.close()
         return sorted(result.all(), key=lambda pokemon: location.distance(pokemon.location), reverse=reverse)
 
     def search_by_name(self, query: str):
         with Session(self.engine) as session:
             result = session.query(Pokemon).where(Pokemon.end_time > datetime.now() + self.timedelta)
             session.commit()
+            session.close()
         return list(filter(lambda pokemon: partial_ratio(query.lower(), pokemon.name) >= 80, result.all()))
 
     def insert_to_database(self, pokemons: List[Pokemon]):
@@ -66,4 +71,5 @@ class PokemonList:
         with Session(self.engine) as session:
             session.add_all(pokemons)
             session.commit()
+            session.close()
 
diff --git a/ispoof/lists/raidlist.py b/ispoof/lists/raidlist.py
index 5ad3f76..901a72b 100644
--- a/ispoof/lists/raidlist.py
+++ b/ispoof/lists/raidlist.py
@@ -25,6 +25,7 @@ class RaidList:
                 result = session.query(Raid).where(Raid.end_time > datetime.now() + self.timedelta) \
                     .order_by(Raid.name)
             session.commit()
+            session.close()
         return result.all()
 
     def sort_by_level(self, reverse=False):
@@ -36,18 +37,21 @@ class RaidList:
                 result = session.query(Raid).where(Raid.end_time > datetime.now() + self.timedelta) \
                     .order_by(Raid.level)
             session.commit()
+            session.close()
         return result.all()
 
     def sort_by_distance(self, location: Location, reverse=False):
         with Session(self.engine) as session:
             result = session.query(Raid).where(Raid.end_time > datetime.now() + self.timedelta)
             session.commit()
+            session.close()
         return sorted(result.all(), key=lambda raid: location.distance(raid.location), reverse=reverse)
 
     def search_by_name(self, query: str):
         with Session(self.engine) as session:
             result = session.query(Raid).where(Raid.end_time > datetime.now() + self.timedelta)
             session.commit()
+            session.close()
         return list(filter(lambda raid: partial_ratio(query.lower(), raid.name) >= 80, result.all()))
 
     def insert_to_database(self, raids: List[Raid]):
@@ -55,4 +59,5 @@ class RaidList:
         with Session(self.engine) as session:
             session.add_all(raids)
             session.commit()
+            session.close()