diff --git a/migrations/versions/87733981ca0e_adds_challenge_types_and_uses_keys_table.py b/migrations/versions/87733981ca0e_adds_challenge_types_and_uses_keys_table.py
index 29287cc5..816805f2 100644
--- a/migrations/versions/87733981ca0e_adds_challenge_types_and_uses_keys_table.py
+++ b/migrations/versions/87733981ca0e_adds_challenge_types_and_uses_keys_table.py
@@ -30,16 +30,16 @@ def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
 
     ## Copy over flags data to Keys table
-    print "Getting bind..."
+    print("Getting bind...")
     conn = op.get_bind()
 
-    print "Executing: SELECT id, flags from challenges"
+    print("Executing: SELECT id, flags from challenges")
     res = conn.execute(text("SELECT id, flags from challenges"))
     results = res.fetchall()
 
-    print "There are {} results".format(len(results))
+    print("There are {} results".format(len(results)))
     new_keys = []
-    print "Processing existing flags"
+    print("Processing existing flags")
     for r in results:
         if r[1]: ## Check if flags are NULL
             data = json.loads(r[1])
@@ -48,44 +48,44 @@ def upgrade():
     if new_keys:
         ## Base CTFd databases actually already insert into Keys but the database does not make use of them
         ## This prevents duplicate entries of keys
-        print "Executing: TRUNCATE keys"
+        print("Executing: TRUNCATE keys")
         conn.execute(text("TRUNCATE `keys`"))
 
-        print "Bulk inserting the keys"
+        print("Bulk inserting the keys")
         op.bulk_insert(keys_table, new_keys)
 
     ## Add type column to challenges
-    print "Adding type column to challenges"
+    print("Adding type column to challenges")
     op.add_column('challenges', sa.Column('type', sa.Integer(), nullable=True, default=0))
 
     ## Set all NULLs to 0
-    print "Setting all NULLs to 0"
+    print("Setting all NULLs to 0")
     conn.execute("UPDATE challenges set type=0 WHERE type IS NULL")
 
     ## Drop flags from challenges
-    print "Dropping flags column from challenges"
+    print("Dropping flags column from challenges")
     op.drop_column('challenges', 'flags')
 
-    print "Finished"
+    print("Finished")
     # ### end Alembic commands ###
 
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
-    print "Getting bind..."
+    print("Getting bind...")
     conn = op.get_bind()
 
-    print "Adding flags column back to challenges table"
+    print("Adding flags column back to challenges table")
     op.add_column('challenges', sa.Column('flags', sa.TEXT(), nullable=True))
 
-    print "Dropping type column from challenges table"
+    print("Dropping type column from challenges table")
     op.drop_column('challenges', 'type')
 
-    print "Executing: SELECT id, flags from challenges"
+    print("Executing: SELECT id, flags from challenges")
     res = conn.execute("SELECT id, flags from challenges")
     results = res.fetchall()
 
-    print "There are {} results".format(len(results))
+    print("There are {} results".format(len(results)))
     for chal_id in results:
         new_keys = Keys.query.filter_by(chal=chal_id[0]).all()
         old_flags = []
@@ -93,8 +93,8 @@ def downgrade():
             flag_dict = {'flag': new_key.flag, 'type': new_key.key_type}
             old_flags.append(flag_dict)
         old_flags =json.dumps(old_flags)
-        print "Updating challenge {} to insert {}".format(chal_id[0], flag_dict)
+        print("Updating challenge {} to insert {}".format(chal_id[0], flag_dict))
         conn.execute(text('UPDATE challenges SET flags=:flags WHERE id=:id'), id=chal_id[0], flags=old_flags)
 
-    print "Finished"
+    print("Finished")
     # ### end Alembic commands ###