diff --git a/src/pretix/base/pdf.py b/src/pretix/base/pdf.py
index fc1025cb1..ae9607a5f 100644
--- a/src/pretix/base/pdf.py
+++ b/src/pretix/base/pdf.py
@@ -62,7 +62,7 @@ from django.utils.html import conditional_escape
 from django.utils.timezone import now
 from django.utils.translation import gettext_lazy as _, pgettext
 from i18nfield.strings import LazyI18nString
-from PyPDF2 import PdfReader
+from pypdf import PdfReader
 from pytz import timezone
 from reportlab.graphics import renderPDF
 from reportlab.graphics.barcode.qr import QrCodeWidget
@@ -950,8 +950,8 @@ class Renderer:
                 with open(os.path.join(d, 'out.pdf'), 'rb') as f:
                     return BytesIO(f.read())
         else:
-            from PyPDF2 import PdfReader, PdfWriter, Transformation
-            from PyPDF2.generic import RectangleObject
+            from pypdf import PdfReader, PdfWriter, Transformation
+            from pypdf.generic import RectangleObject
             buffer.seek(0)
             new_pdf = PdfReader(buffer)
             output = PdfWriter()
diff --git a/src/pretix/control/views/pdf.py b/src/pretix/control/views/pdf.py
index 6ba96d056..afd29115a 100644
--- a/src/pretix/control/views/pdf.py
+++ b/src/pretix/control/views/pdf.py
@@ -39,8 +39,8 @@ from django.utils.crypto import get_random_string
 from django.utils.timezone import now
 from django.utils.translation import gettext as _
 from django.views.generic import TemplateView
-from PyPDF2 import PdfReader, PdfWriter
-from PyPDF2.errors import PdfReadError
+from pypdf import PdfReader, PdfWriter
+from pypdf.errors import PdfReadError
 from reportlab.lib.units import mm
 
 from pretix.base.i18n import language
diff --git a/src/pretix/plugins/badges/exporters.py b/src/pretix/plugins/badges/exporters.py
index 4b0a7a272..f1b5ebd2d 100644
--- a/src/pretix/plugins/badges/exporters.py
+++ b/src/pretix/plugins/badges/exporters.py
@@ -51,8 +51,8 @@ from django.db.models import Exists, OuterRef, Q, Subquery
 from django.db.models.functions import Cast, Coalesce
 from django.utils.timezone import make_aware
 from django.utils.translation import gettext as _, gettext_lazy, pgettext_lazy
-from PyPDF2 import PdfMerger, PdfReader, PdfWriter, Transformation
-from PyPDF2.generic import RectangleObject
+from pypdf import PdfMerger, PdfReader, PdfWriter, Transformation
+from pypdf.generic import RectangleObject
 from reportlab.lib import pagesizes
 from reportlab.lib.units import mm
 from reportlab.pdfgen import canvas
diff --git a/src/pretix/plugins/ticketoutputpdf/exporters.py b/src/pretix/plugins/ticketoutputpdf/exporters.py
index 5cd170ecd..563779d35 100644
--- a/src/pretix/plugins/ticketoutputpdf/exporters.py
+++ b/src/pretix/plugins/ticketoutputpdf/exporters.py
@@ -43,7 +43,7 @@ from django.db.models import OuterRef, Q, Subquery
 from django.db.models.functions import Cast, Coalesce
 from django.utils.timezone import now
 from django.utils.translation import gettext as _, gettext_lazy, pgettext_lazy
-from PyPDF2 import PdfMerger
+from pypdf import PdfMerger
 
 from pretix.base.exporter import BaseExporter
 from pretix.base.i18n import language
diff --git a/src/pretix/plugins/ticketoutputpdf/ticketoutput.py b/src/pretix/plugins/ticketoutputpdf/ticketoutput.py
index ce3b9926c..5e6b63c1e 100644
--- a/src/pretix/plugins/ticketoutputpdf/ticketoutput.py
+++ b/src/pretix/plugins/ticketoutputpdf/ticketoutput.py
@@ -44,7 +44,7 @@ from django.http import HttpRequest
 from django.template.loader import get_template
 from django.utils.functional import cached_property
 from django.utils.translation import gettext_lazy as _
-from PyPDF2 import PdfMerger
+from pypdf import PdfMerger
 
 from pretix.base.i18n import language
 from pretix.base.models import Order, OrderPosition
diff --git a/src/setup.py b/src/setup.py
index 8350b7449..b4795fa6e 100644
--- a/src/setup.py
+++ b/src/setup.py
@@ -212,7 +212,7 @@ setup(
         'pycountry',
         'pycparser==2.21',
         'pycryptodome==3.17.*',
-        'PyPDF2==2.12.*',  # Wait for https://github.com/py-pdf/pypdf/issues/1601 to be resolved
+        'pypdf==3.4.*',
         'python-bidi==0.4.*',  # Support for Arabic in reportlab
         'python-dateutil==2.8.*',
         'python-u2flib-server==4.*',
diff --git a/src/tests/plugins/badges/test_pdf.py b/src/tests/plugins/badges/test_pdf.py
index 116e4e34a..589f217eb 100644
--- a/src/tests/plugins/badges/test_pdf.py
+++ b/src/tests/plugins/badges/test_pdf.py
@@ -39,7 +39,7 @@ from io import BytesIO
 import pytest
 from django.utils.timezone import now
 from django_scopes import scope
-from PyPDF2 import PdfReader
+from pypdf import PdfReader
 
 from pretix.base.models import (
     Event, Item, ItemVariation, Order, OrderPosition, Organizer,
diff --git a/src/tests/plugins/ticketoutputpdf/test_ticketoutputpdf.py b/src/tests/plugins/ticketoutputpdf/test_ticketoutputpdf.py
index c98bdddb7..98ca320f4 100644
--- a/src/tests/plugins/ticketoutputpdf/test_ticketoutputpdf.py
+++ b/src/tests/plugins/ticketoutputpdf/test_ticketoutputpdf.py
@@ -26,7 +26,7 @@ from io import BytesIO
 import pytest
 from django.utils.timezone import now
 from django_scopes import scope
-from PyPDF2 import PdfReader
+from pypdf import PdfReader
 
 from pretix.base.models import (
     Event, Item, ItemVariation, Order, OrderPosition, Organizer,