diff --git a/pybaseball/league_batting_stats.py b/pybaseball/league_batting_stats.py
index b13fda43..564dc1b1 100644
--- a/pybaseball/league_batting_stats.py
+++ b/pybaseball/league_batting_stats.py
@@ -17,7 +17,7 @@ def get_soup(start_dt: date, end_dt: date) -> BeautifulSoup:
     # if((start_dt is None) or (end_dt is None)):
     #    print('Error: a date range needs to be specified')
     #    return None
-    url = "http://www.baseball-reference.com/leagues/daily.cgi?user_team=&bust_cache=&type=b&lastndays=7&dates=fromandto&fromandto={}.{}&level=mlb&franch=&stat=&stat_value=0".format(start_dt, end_dt)
+    url = "https://www.baseball-reference.com/leagues/daily.cgi?user_team=&bust_cache=&type=b&lastndays=7&dates=fromandto&fromandto={}.{}&level=mlb&franch=&stat=&stat_value=0".format(start_dt, end_dt)
     s = session.get(url).content
     # a workaround to avoid beautiful soup applying the wrong encoding
     s = s.decode('utf-8')
@@ -92,7 +92,7 @@ def bwar_bat(return_all: bool = False) -> pd.DataFrame:
     Get data from war_daily_bat table. Returns WAR, its components, and a few other useful stats.
     To get all fields from this table, supply argument return_all=True.
     """
-    url = "http://www.baseball-reference.com/data/war_daily_bat.txt"
+    url = "https://www.baseball-reference.com/data/war_daily_bat.txt"
     s = session.get(url).content
     c=pd.read_csv(io.StringIO(s.decode('utf-8')))
     if return_all:
@@ -101,4 +101,4 @@ def bwar_bat(return_all: bool = False) -> pd.DataFrame:
         cols_to_keep = ['name_common', 'mlb_ID', 'player_ID', 'year_ID', 'team_ID', 'stint_ID', 'lg_ID',
                         'pitcher','G', 'PA', 'salary', 'runs_above_avg', 'runs_above_avg_off','runs_above_avg_def',
                         'WAR_rep','WAA','WAR']
-        return c[cols_to_keep]
+        return c[cols_to_keep]
\ No newline at end of file
diff --git a/pybaseball/league_pitching_stats.py b/pybaseball/league_pitching_stats.py
index b140cb62..04c94533 100644
--- a/pybaseball/league_pitching_stats.py
+++ b/pybaseball/league_pitching_stats.py
@@ -18,7 +18,7 @@ def get_soup(start_dt: Optional[Union[date, str]], end_dt: Optional[Union[date,
     if((start_dt is None) or (end_dt is None)):
         print('Error: a date range needs to be specified')
         return None
-    url = "http://www.baseball-reference.com/leagues/daily.cgi?user_team=&bust_cache=&type=p&lastndays=7&dates=fromandto&fromandto={}.{}&level=mlb&franch=&stat=&stat_value=0".format(start_dt, end_dt)
+    url = "https://www.baseball-reference.com/leagues/daily.cgi?user_team=&bust_cache=&type=p&lastndays=7&dates=fromandto&fromandto={}.{}&level=mlb&franch=&stat=&stat_value=0".format(start_dt, end_dt)
     s = session.get(url).content
     # a workaround to avoid beautiful soup applying the wrong encoding
     s = s.decode('utf-8')
@@ -96,7 +96,7 @@ def bwar_pitch(return_all: bool=False) -> pd.DataFrame:
     Get data from war_daily_pitch table. Returns WAR, its components, and a few other useful stats.
     To get all fields from this table, supply argument return_all=True.
     """
-    url = "http://www.baseball-reference.com/data/war_daily_pitch.txt"
+    url = "https://www.baseball-reference.com/data/war_daily_pitch.txt"
     s = session.get(url).content
     c = pd.read_csv(io.StringIO(s.decode('utf-8')))
     if return_all:
diff --git a/pybaseball/standings.py b/pybaseball/standings.py
index e6c13127..5e4296b2 100644
--- a/pybaseball/standings.py
+++ b/pybaseball/standings.py
@@ -10,7 +10,7 @@
 session = BRefSession()
 
 def get_soup(year: int) -> BeautifulSoup:
-    url = f'http://www.baseball-reference.com/leagues/MLB/{year}-standings.shtml'
+    url = f'https://www.baseball-reference.com/leagues/MLB/{year}-standings.shtml'
     s = session.get(url).content
     return BeautifulSoup(s, "lxml")
 
diff --git a/pybaseball/team_results.py b/pybaseball/team_results.py
index 09b7eea8..6e7c44ce 100644
--- a/pybaseball/team_results.py
+++ b/pybaseball/team_results.py
@@ -18,7 +18,7 @@ def get_soup(season: Optional[int], team: str) -> BeautifulSoup:
     # get most recent year's schedule if year not specified
     if season is None:
         season = most_recent_season()
-    url = "http://www.baseball-reference.com/teams/{}/{}-schedule-scores.shtml".format(team, season)
+    url = "https://www.baseball-reference.com/teams/{}/{}-schedule-scores.shtml".format(team, season)
     print(url)
     s = session.get(url).content
     return BeautifulSoup(s, "lxml")