diff --git a/migrations/versions/130cce777d35_.py b/migrations/versions/130cce777d35_.py
index 487421d0..bddbc18f 100644
--- a/migrations/versions/130cce777d35_.py
+++ b/migrations/versions/130cce777d35_.py
@@ -7,6 +7,7 @@
 """
 from alembic import op
 import sqlalchemy as sa
+from sqlalchemy import text
 
 
 # revision identifiers, used by Alembic.
@@ -42,16 +43,16 @@ def upgrade():
     op.create_index(op.f('ix_ockovani_lide_kraj_bydl_nuts'), 'ockovani_lide', ['kraj_bydl_nuts'], unique=False)
     op.drop_column('ockovani_lide', 'kraj_nazev')
     connection = op.get_bind()
-    connection.execute("alter table ockovani_lide drop CONSTRAINT ockovani_lide_pkey")
-    connection.execute("alter table ockovani_lide add CONSTRAINT ockovani_lide_pkey PRIMARY KEY (datum, vakcina, zarizeni_kod, poradi_davky, vekova_skupina, kraj_bydl_nuts, indikace_bezpecnostni_infrastruktura, indikace_chronicke_onemocneni, indikace_ostatni, indikace_pedagog, indikace_skolstvi_ostatni, indikace_socialni_sluzby, indikace_zdravotnik)")
+    connection.execute(text("alter table ockovani_lide drop CONSTRAINT ockovani_lide_pkey"))
+    connection.execute(text("alter table ockovani_lide add CONSTRAINT ockovani_lide_pkey PRIMARY KEY (datum, vakcina, zarizeni_kod, poradi_davky, vekova_skupina, kraj_bydl_nuts, indikace_bezpecnostni_infrastruktura, indikace_chronicke_onemocneni, indikace_ostatni, indikace_pedagog, indikace_skolstvi_ostatni, indikace_socialni_sluzby, indikace_zdravotnik)"))
     # ### end Alembic commands ###
 
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
     connection = op.get_bind()
-    connection.execute("alter table ockovani_lide drop CONSTRAINT ockovani_lide_pkey")
-    connection.execute("alter table ockovani_lide add CONSTRAINT ockovani_lide_pkey PRIMARY KEY (datum, vakcina, zarizeni_kod, poradi_davky, vekova_skupina)")
+    connection.execute(text("alter table ockovani_lide drop CONSTRAINT ockovani_lide_pkey"))
+    connection.execute(text("alter table ockovani_lide add CONSTRAINT ockovani_lide_pkey PRIMARY KEY (datum, vakcina, zarizeni_kod, poradi_davky, vekova_skupina)"))
     op.add_column('ockovani_lide', sa.Column('kraj_nazev', sa.VARCHAR(), autoincrement=False, nullable=True))
     op.drop_index(op.f('ix_ockovani_lide_kraj_bydl_nuts'), table_name='ockovani_lide')
     op.drop_column('ockovani_lide', 'kraj_bydl_nuts')
diff --git a/migrations/versions/1ed9516441be_.py b/migrations/versions/1ed9516441be_.py
index 1d7254c0..2b99144d 100644
--- a/migrations/versions/1ed9516441be_.py
+++ b/migrations/versions/1ed9516441be_.py
@@ -7,6 +7,7 @@
 """
 from alembic import op
 import sqlalchemy as sa
+from sqlalchemy import text
 
 
 # revision identifiers, used by Alembic.
@@ -18,13 +19,13 @@
 
 def upgrade():
     connection = op.get_bind()
-    connection.execute("alter table ockovani_registrace add column ockovani smallint default -1")
-    connection.execute("alter table ockovani_registrace drop CONSTRAINT ockovani_registrace_part_pkey")
-    connection.execute("alter table ockovani_registrace add CONSTRAINT ockovani_registrace_part_pkey PRIMARY KEY (datum, ockovaci_misto_id, vekova_skupina, povolani, stat, rezervace, datum_rezervace, import_id, ockovani)")
+    connection.execute(text("alter table ockovani_registrace add column ockovani smallint default -1"))
+    connection.execute(text("alter table ockovani_registrace drop CONSTRAINT ockovani_registrace_part_pkey"))
+    connection.execute(text("alter table ockovani_registrace add CONSTRAINT ockovani_registrace_part_pkey PRIMARY KEY (datum, ockovaci_misto_id, vekova_skupina, povolani, stat, rezervace, datum_rezervace, import_id, ockovani)"))
 
 
 def downgrade():
     connection = op.get_bind()
-    connection.execute("alter table ockovani_registrace drop column ockovani")
-    connection.execute("alter table ockovani_registrace drop CONSTRAINT ockovani_registrace_part_pkey")
-    connection.execute("alter table ockovani_registrace add CONSTRAINT ockovani_registrace_part_pkey PRIMARY KEY (datum, ockovaci_misto_id, vekova_skupina, povolani, stat, rezervace, datum_rezervace, import_id)")
+    connection.execute(text("alter table ockovani_registrace drop column ockovani"))
+    connection.execute(text("alter table ockovani_registrace drop CONSTRAINT ockovani_registrace_part_pkey"))
+    connection.execute(text("alter table ockovani_registrace add CONSTRAINT ockovani_registrace_part_pkey PRIMARY KEY (datum, ockovaci_misto_id, vekova_skupina, povolani, stat, rezervace, datum_rezervace, import_id)"))
diff --git a/migrations/versions/5480e96df417_.py b/migrations/versions/5480e96df417_.py
index 5f2b70f6..ffdcd8a4 100644
--- a/migrations/versions/5480e96df417_.py
+++ b/migrations/versions/5480e96df417_.py
@@ -6,7 +6,7 @@
 
 """
 from alembic import op
-import sqlalchemy as sa
+from sqlalchemy import text
 
 
 # revision identifiers, used by Alembic.
@@ -18,15 +18,15 @@
 
 def upgrade():
     connection = op.get_bind()
-    connection.execute("DELETE FROM populace_kategorie WHERE vekova_skupina='0-17'")
-    connection.execute("INSERT INTO populace_kategorie (vekova_skupina,min_vek,max_vek) VALUES ('0-11',0,11)")
-    connection.execute("INSERT INTO populace_kategorie (vekova_skupina,min_vek,max_vek) VALUES ('12-15',12,15)")
-    connection.execute("INSERT INTO populace_kategorie (vekova_skupina,min_vek,max_vek) VALUES ('16-17',16,17)")
+    connection.execute(text("DELETE FROM populace_kategorie WHERE vekova_skupina='0-17'"))
+    connection.execute(text("INSERT INTO populace_kategorie (vekova_skupina,min_vek,max_vek) VALUES ('0-11',0,11)"))
+    connection.execute(text("INSERT INTO populace_kategorie (vekova_skupina,min_vek,max_vek) VALUES ('12-15',12,15)"))
+    connection.execute(text("INSERT INTO populace_kategorie (vekova_skupina,min_vek,max_vek) VALUES ('16-17',16,17)"))
 
 
 def downgrade():
     connection = op.get_bind()
-    connection.execute("DELETE FROM populace_kategorie WHERE vekova_skupina='0-11'")
-    connection.execute("DELETE FROM populace_kategorie WHERE vekova_skupina='12-15'")
-    connection.execute("DELETE FROM populace_kategorie WHERE vekova_skupina='16-17'")
-    connection.execute("INSERT INTO populace_kategorie (vekova_skupina,min_vek,max_vek) VALUES ('0-17',0,17)")
+    connection.execute(text("DELETE FROM populace_kategorie WHERE vekova_skupina='0-11'"))
+    connection.execute(text("DELETE FROM populace_kategorie WHERE vekova_skupina='12-15'"))
+    connection.execute(text("DELETE FROM populace_kategorie WHERE vekova_skupina='16-17'"))
+    connection.execute(text("INSERT INTO populace_kategorie (vekova_skupina,min_vek,max_vek) VALUES ('0-17',0,17)"))
diff --git a/migrations/versions/6d30bda90e50_.py b/migrations/versions/6d30bda90e50_.py
index 4df2638a..128639b8 100644
--- a/migrations/versions/6d30bda90e50_.py
+++ b/migrations/versions/6d30bda90e50_.py
@@ -7,6 +7,7 @@
 """
 from alembic import op
 import sqlalchemy as sa
+from sqlalchemy import text
 
 
 # revision identifiers, used by Alembic.
@@ -18,7 +19,7 @@
 
 def upgrade():
     connection = op.get_bind()
-    connection.execute("update ockovani_lide set zarizeni_kod=lpad(zarizeni_kod,11,'0')")
+    connection.execute(text("update ockovani_lide set zarizeni_kod=lpad(zarizeni_kod,11,'0')"))
 
 
 def downgrade():
diff --git a/migrations/versions/b3623a352bec_.py b/migrations/versions/b3623a352bec_.py
index 177dec75..bb74b52b 100644
--- a/migrations/versions/b3623a352bec_.py
+++ b/migrations/versions/b3623a352bec_.py
@@ -7,6 +7,7 @@
 """
 from alembic import op
 import sqlalchemy as sa
+from sqlalchemy import text
 
 
 # revision identifiers, used by Alembic.
@@ -18,9 +19,9 @@
 
 def upgrade():
     connection = op.get_bind()
-    connection.execute("INSERT INTO ockovaci_mista (id, nazev, okres_id, status, nrpzs_kod) VALUES('4561f6a6-a019-4fb6-8552-6e15c74a3d04', 'EUC klinika Ostrava', 'CZ0806', false, '25860836000')")
-    connection.execute("INSERT INTO ockovaci_mista (id, nazev, okres_id, status, nrpzs_kod) VALUES('68fcce7d-b37b-4073-a8a0-c21a62976442', 'VITA, s.r.o.', 'CZ0426', false, '61537713000')")
-    connection.execute("INSERT INTO ockovaci_mista (id, nazev, okres_id, status, nrpzs_kod) VALUES('9d29801f-7265-47cc-abfc-0167f8f58b2d', 'HNsP Bílina', 'CZ0426', false, '61325422000')")
+    connection.execute(text("INSERT INTO ockovaci_mista (id, nazev, okres_id, status, nrpzs_kod) VALUES('4561f6a6-a019-4fb6-8552-6e15c74a3d04', 'EUC klinika Ostrava', 'CZ0806', false, '25860836000')"))
+    connection.execute(text("INSERT INTO ockovaci_mista (id, nazev, okres_id, status, nrpzs_kod) VALUES('68fcce7d-b37b-4073-a8a0-c21a62976442', 'VITA, s.r.o.', 'CZ0426', false, '61537713000')"))
+    connection.execute(text("INSERT INTO ockovaci_mista (id, nazev, okres_id, status, nrpzs_kod) VALUES('9d29801f-7265-47cc-abfc-0167f8f58b2d', 'HNsP Bílina', 'CZ0426', false, '61325422000')"))
 
 def downgrade():
     pass
diff --git a/migrations/versions/b8604a1102c8_.py b/migrations/versions/b8604a1102c8_.py
index d0d74aa1..c820f1a6 100644
--- a/migrations/versions/b8604a1102c8_.py
+++ b/migrations/versions/b8604a1102c8_.py
@@ -7,6 +7,7 @@
 """
 from alembic import op
 import sqlalchemy as sa
+from sqlalchemy import text
 
 
 # revision identifiers, used by Alembic.
@@ -18,9 +19,9 @@
 
 def upgrade():
     connection = op.get_bind()
-    connection.execute("update importy set date=start")
-    connection.execute("delete from importy where status='FAILED'")
-    connection.execute("delete from importy where id in (select id from importy except select max(id) from importy group by date)")
+    connection.execute(text("update importy set date=start"))
+    connection.execute(text("delete from importy where status='FAILED'"))
+    connection.execute(text("delete from importy where id in (select id from importy except select max(id) from importy group by date)"))
 
 def downgrade():
     pass
diff --git a/migrations/versions/b8e5763ba835_.py b/migrations/versions/b8e5763ba835_.py
index 0803a326..707e6126 100644
--- a/migrations/versions/b8e5763ba835_.py
+++ b/migrations/versions/b8e5763ba835_.py
@@ -7,6 +7,7 @@
 """
 from alembic import op
 import sqlalchemy as sa
+from sqlalchemy import text
 
 
 # revision identifiers, used by Alembic.
@@ -35,10 +36,10 @@ def upgrade():
     # ### end Alembic commands ###
 
     connection = op.get_bind()
-    connection.execute("alter table ockovani_registrace add column pred_zavorou boolean default false")
-    connection.execute("alter table ockovani_registrace add column za_zavorou boolean default false")
-    connection.execute("alter table ockovani_registrace drop CONSTRAINT ockovani_registrace_part_pkey")
-    connection.execute("alter table ockovani_registrace add CONSTRAINT ockovani_registrace_part_pkey PRIMARY KEY (datum, ockovaci_misto_id, vekova_skupina, povolani, stat, rezervace, datum_rezervace, import_id, ockovani, pred_zavorou, za_zavorou)")
+    connection.execute(text("alter table ockovani_registrace add column pred_zavorou boolean default false"))
+    connection.execute(text("alter table ockovani_registrace add column za_zavorou boolean default false"))
+    connection.execute(text("alter table ockovani_registrace drop CONSTRAINT ockovani_registrace_part_pkey"))
+    connection.execute(text("alter table ockovani_registrace add CONSTRAINT ockovani_registrace_part_pkey PRIMARY KEY (datum, ockovaci_misto_id, vekova_skupina, povolani, stat, rezervace, datum_rezervace, import_id, ockovani, pred_zavorou, za_zavorou)"))
 
 
 def downgrade():
@@ -58,7 +59,7 @@ def downgrade():
     # ### end Alembic commands ###
 
     connection = op.get_bind()
-    connection.execute("alter table ockovani_registrace drop column pred_zavorou")
-    connection.execute("alter table ockovani_registrace drop column za_zavorou")
-    connection.execute("alter table ockovani_registrace drop CONSTRAINT ockovani_registrace_part_pkey")
-    connection.execute("alter table ockovani_registrace add CONSTRAINT ockovani_registrace_part_pkey PRIMARY KEY (datum, ockovaci_misto_id, vekova_skupina, povolani, stat, rezervace, datum_rezervace, import_id, ockovani)")
+    connection.execute(text("alter table ockovani_registrace drop column pred_zavorou"))
+    connection.execute(text("alter table ockovani_registrace drop column za_zavorou"))
+    connection.execute(text("alter table ockovani_registrace drop CONSTRAINT ockovani_registrace_part_pkey"))
+    connection.execute(text("alter table ockovani_registrace add CONSTRAINT ockovani_registrace_part_pkey PRIMARY KEY (datum, ockovaci_misto_id, vekova_skupina, povolani, stat, rezervace, datum_rezervace, import_id, ockovani)"))
diff --git a/migrations/versions/c703c687dcbf_.py b/migrations/versions/c703c687dcbf_.py
index 583984d6..70400b2c 100644
--- a/migrations/versions/c703c687dcbf_.py
+++ b/migrations/versions/c703c687dcbf_.py
@@ -8,6 +8,7 @@
 import pandas as pd
 from alembic import op
 import sqlalchemy as sa
+from sqlalchemy import text
 
 
 # revision identifiers, used by Alembic.
@@ -34,13 +35,13 @@ def upgrade():
     )
 
     connection = op.get_bind()
-    connection.execute("INSERT INTO vakciny (vyrobce, vakcina, davky) VALUES('Pfizer', 'Comirnaty', 2)")
-    connection.execute("INSERT INTO vakciny (vyrobce, vakcina, davky) VALUES('Moderna', 'COVID-19 Vaccine Moderna', 2)")
-    connection.execute("INSERT INTO vakciny (vyrobce, vakcina, davky) VALUES('AstraZeneca', 'VAXZEVRIA', 2)")
-    connection.execute("INSERT INTO vakciny (vyrobce, vakcina, davky) VALUES('Janssen', 'COVID-19 Vaccine Janssen', 1)")
-    connection.execute("INSERT INTO vakciny (vyrobce, vakcina, davky) VALUES('Novavax', 'Novavax', 2)")
-    connection.execute("INSERT INTO vakciny (vyrobce, vakcina, davky) VALUES('CureVac', 'CureVac', 2)")
-    connection.execute("INSERT INTO vakciny (vyrobce, vakcina, davky) VALUES('GSK', 'GSK', 2)")
+    connection.execute(text("INSERT INTO vakciny (vyrobce, vakcina, davky) VALUES('Pfizer', 'Comirnaty', 2)"))
+    connection.execute(text("INSERT INTO vakciny (vyrobce, vakcina, davky) VALUES('Moderna', 'COVID-19 Vaccine Moderna', 2)"))
+    connection.execute(text("INSERT INTO vakciny (vyrobce, vakcina, davky) VALUES('AstraZeneca', 'VAXZEVRIA', 2)"))
+    connection.execute(text("INSERT INTO vakciny (vyrobce, vakcina, davky) VALUES('Janssen', 'COVID-19 Vaccine Janssen', 1)"))
+    connection.execute(text("INSERT INTO vakciny (vyrobce, vakcina, davky) VALUES('Novavax', 'Novavax', 2)"))
+    connection.execute(text("INSERT INTO vakciny (vyrobce, vakcina, davky) VALUES('CureVac', 'CureVac', 2)"))
+    connection.execute(text("INSERT INTO vakciny (vyrobce, vakcina, davky) VALUES('GSK', 'GSK', 2)"))
 
     op.create_foreign_key(None, 'ockovani_distribuce', 'vakciny', ['vyrobce'], ['vyrobce'])
     op.create_foreign_key(None, 'ockovani_lide', 'vakciny', ['vakcina'], ['vakcina'])
diff --git a/migrations/versions/cb94fb60af8b_.py b/migrations/versions/cb94fb60af8b_.py
index fc9a8a10..913b319c 100644
--- a/migrations/versions/cb94fb60af8b_.py
+++ b/migrations/versions/cb94fb60af8b_.py
@@ -6,7 +6,7 @@
 
 """
 from alembic import op
-import sqlalchemy as sa
+from sqlalchemy import text
 import csv
 import urllib
 from app.models import ZdravotnickeStredisko
@@ -23,7 +23,7 @@ def upgrade():
     
     # ### end Alembic commands ###
     connection = op.get_bind()
-    connection.execute("truncate table zdravotnicke_stredisko")
+    connection.execute(text("truncate table zdravotnicke_stredisko"))
     
     url = "https://nrpzs.uzis.cz/res/file/export/export-2021-10.csv"    
     response = urllib.request.urlopen(url)
diff --git a/migrations/versions/d0ff680fad37_.py b/migrations/versions/d0ff680fad37_.py
index 8b0a42f4..a5005f5c 100644
--- a/migrations/versions/d0ff680fad37_.py
+++ b/migrations/versions/d0ff680fad37_.py
@@ -7,6 +7,7 @@
 """
 from alembic import op
 import sqlalchemy as sa
+from sqlalchemy import text
 
 
 # revision identifiers, used by Alembic.
@@ -18,7 +19,7 @@
 
 def upgrade():
     connection = op.get_bind()
-    connection.execute("update praktici_kapacity set adresa=split_part(adresa, ',', 1)")
+    connection.execute(text("update praktici_kapacity set adresa=split_part(adresa, ',', 1)"))
 
 
 def downgrade():
diff --git a/migrations/versions/dd9f6e3ad7c1_.py b/migrations/versions/dd9f6e3ad7c1_.py
index 42d678e4..5dedde4d 100644
--- a/migrations/versions/dd9f6e3ad7c1_.py
+++ b/migrations/versions/dd9f6e3ad7c1_.py
@@ -7,6 +7,7 @@
 """
 from alembic import op
 import sqlalchemy as sa
+from sqlalchemy import text
 
 
 # revision identifiers, used by Alembic.
@@ -24,8 +25,8 @@ def upgrade():
     sa.PrimaryKeyConstraint('bezregistrace_id', 'cas_mereni')
     ) 
     connection = op.get_bind()
-    connection.execute("truncate table ockovani_lide")
-    connection.execute("update vakciny set vakcina='Spikevax' where vyrobce='Moderna'")
+    connection.execute(text("truncate table ockovani_lide"))
+    connection.execute(text("update vakciny set vakcina='Spikevax' where vyrobce='Moderna'"))
 
 
 def downgrade():
diff --git a/migrations/versions/eb41821d2f4c_.py b/migrations/versions/eb41821d2f4c_.py
index af1c2f84..62d48440 100644
--- a/migrations/versions/eb41821d2f4c_.py
+++ b/migrations/versions/eb41821d2f4c_.py
@@ -7,6 +7,7 @@
 """
 from alembic import op
 import sqlalchemy as sa
+from sqlalchemy import text
 
 
 # revision identifiers, used by Alembic.
@@ -19,21 +20,21 @@
 def upgrade():
     # ### commands auto generated by Alembic - please adjust! ###
     connection = op.get_bind()
-    connection.execute("truncate table ockovani_rezervace")
-    connection.execute("alter table ockovani_rezervace drop CONSTRAINT if exists ockovani_rezervace_pkey")
-    connection.execute("alter table ockovani_rezervace drop CONSTRAINT if exists ockovani_rezervace_import_id_fkey")
+    connection.execute(text("truncate table ockovani_rezervace"))
+    connection.execute(text("alter table ockovani_rezervace drop CONSTRAINT if exists ockovani_rezervace_pkey"))
+    connection.execute(text("alter table ockovani_rezervace drop CONSTRAINT if exists ockovani_rezervace_import_id_fkey"))
     op.drop_column('ockovani_rezervace', 'import_id')
-    connection.execute("alter table ockovani_rezervace add CONSTRAINT ockovani_rezervace_pkey PRIMARY KEY (datum, ockovaci_misto_id, kalendar_ockovani)")
+    connection.execute(text("alter table ockovani_rezervace add CONSTRAINT ockovani_rezervace_pkey PRIMARY KEY (datum, ockovaci_misto_id, kalendar_ockovani)"))
     # ### end Alembic commands ###
 
 
 def downgrade():
     # ### commands auto generated by Alembic - please adjust! ###
     connection = op.get_bind()
-    connection.execute("truncate table ockovani_rezervace")
-    connection.execute("alter table ockovani_rezervace drop CONSTRAINT if exists ockovani_rezervace_pkey")
+    connection.execute(text("truncate table ockovani_rezervace"))
+    connection.execute(text("alter table ockovani_rezervace drop CONSTRAINT if exists ockovani_rezervace_pkey"))
     op.add_column('ockovani_rezervace', sa.Column('import_id', sa.INTEGER(), autoincrement=False, nullable=False))
     op.create_foreign_key('ockovani_rezervace_import_id_fkey', 'ockovani_rezervace', 'importy', ['import_id'], ['id'], ondelete='CASCADE')
-    connection.execute("alter table ockovani_rezervace add CONSTRAINT ockovani_rezervace_pkey PRIMARY KEY (datum, ockovaci_misto_id, kalendar_ockovani, import_id)")
+    connection.execute(text("alter table ockovani_rezervace add CONSTRAINT ockovani_rezervace_pkey PRIMARY KEY (datum, ockovaci_misto_id, kalendar_ockovani, import_id)"))
 
     # ### end Alembic commands ###
diff --git a/migrations/versions/f238461c71d7_.py b/migrations/versions/f238461c71d7_.py
index 1394fddc..f8b9ab21 100644
--- a/migrations/versions/f238461c71d7_.py
+++ b/migrations/versions/f238461c71d7_.py
@@ -7,6 +7,7 @@
 """
 from alembic import op
 import sqlalchemy as sa
+from sqlalchemy import text
 
 
 # revision identifiers, used by Alembic.
@@ -92,9 +93,9 @@ def upgrade():
     op.drop_column('okresy_metriky', 'typ_metriky')
     op.drop_column('okresy_metriky', 'hodnota_int')
     connection = op.get_bind()
-    connection.execute("truncate table ockovaci_mista_metriky")
-    connection.execute("truncate table okresy_metriky")
-    connection.execute("truncate table kraje_metriky")
+    connection.execute(text("truncate table ockovaci_mista_metriky"))
+    connection.execute(text("truncate table okresy_metriky"))
+    connection.execute(text("truncate table kraje_metriky"))
     op.add_column('kraje_metriky', sa.Column('kraj_id', sa.Unicode(), nullable=False))
     op.drop_constraint('kraje_metriky_id_fkey', 'kraje_metriky', type_='foreignkey')
     op.create_foreign_key(None, 'kraje_metriky', 'kraje', ['kraj_id'], ['id'])
diff --git a/migrations/versions/f636a63c48d6_.py b/migrations/versions/f636a63c48d6_.py
index e0396726..464ec6a7 100644
--- a/migrations/versions/f636a63c48d6_.py
+++ b/migrations/versions/f636a63c48d6_.py
@@ -7,6 +7,7 @@
 """
 from alembic import op
 import sqlalchemy as sa
+from sqlalchemy import text
 
 
 # revision identifiers, used by Alembic.
@@ -57,8 +58,8 @@ def upgrade():
     op.drop_table('srovnani_ockovani')
 
     connection = op.get_bind()
-    connection.execute("truncate table ockovani_lide")
-    connection.execute("update vakciny set vakcina='SPIKEVAX' where vyrobce='Moderna'")
+    connection.execute(text("truncate table ockovani_lide"))
+    connection.execute(text("update vakciny set vakcina='SPIKEVAX' where vyrobce='Moderna'"))
     # ### end Alembic commands ###