diff --git a/src/requirements/dev.txt b/src/requirements/dev.txt
index c7489d0287..11bb51df21 100644
--- a/src/requirements/dev.txt
+++ b/src/requirements/dev.txt
@@ -1,9 +1,9 @@
-django-debug-toolbar==3.2
+django-debug-toolbar==2.1
 # Testing requirements
-pycodestyle==2.6.*
-pyflakes==2.2.*
+pycodestyle==2.5.*
+pyflakes==2.1.*
 pep8-naming
-flake8==3.8.*
+flake8==3.7.*
 codecov
 coverage
 pytest-cov
@@ -11,12 +11,12 @@ pytest==6.*
 pytest-django==4.*
 isort
 pytest-rerunfailures==9.*
-pytest-mock==3.5.*
+pytest-mock==2.0.*
 responses
 potypo
 freezegun
 
 # Not really required, just nice to have
-pytest-xdist==2.2.*
+pytest-xdist==1.31.*
 pytest-cache
 pytest-sugar
diff --git a/src/requirements/production.txt b/src/requirements/production.txt
index 8563dc96c7..18f912fe37 100644
--- a/src/requirements/production.txt
+++ b/src/requirements/production.txt
@@ -1,19 +1,19 @@
 # Functional requirements
-Django==3.1.*
-djangorestframework==3.12.*
+Django==3.0.*,>=3.0.9
+djangorestframework==3.11.*
 python-dateutil==2.8.*
 isoweek
-requests==2.25.0
+requests==2.24.0
 pytz
-django-bootstrap3==14.0.*
+django-bootstrap3==12.0.*
 django-formset-js-improved==0.5.0.2
 django-compressor==2.4.*
 django-hierarkey==1.0.*,>=1.0.4
-django-filter==2.4.*
+django-filter==2.2.*
 django-scopes==1.2.*
-reportlab>=3.5.65
+reportlab>=3.5.18
 PyPDF2==1.26.*
-Pillow==8.*
+Pillow==7.*
 django-libsass==0.8
 libsass==0.20.*
 django-otp==0.7.*,>=0.7.5
@@ -22,9 +22,9 @@ webauthn==0.4.*
 django-formtools==2.2
 celery==4.4.*
 kombu==4.6.*
-django-statici18n==2.0.*
+django-statici18n==1.9.*
 inlinestyler==0.2.*
-BeautifulSoup4==4.9.*
+BeautifulSoup4==4.8.*
 slimit
 lxml
 static3==0.7.*
@@ -35,38 +35,39 @@ markdown==3.3.*
 bleach==3.3.*
 sentry-sdk==0.14.*
 babel
-django-i18nfield==1.9.*
-django-hijack==2.3.*
+django-i18nfield>=1.7.0
+django-hijack>=2.1.10,<2.2.0
 jsonschema
 openpyxl==3.0.*
-django-oauth-toolkit==1.4.*
+django-oauth-toolkit==1.2.*
 oauthlib==3.1.*
 django-jsonfallback>=2.1.2
 psycopg2-binary
 tqdm==4.*
 # Stripe
-stripe==2.56.*
+stripe==2.42.*
 # PayPal
 paypalrestsdk==1.13.*
+pycparser==2.13  # https://github.com/eliben/pycparser/issues/147
 # Banktransfer
-chardet==4.0.*
+chardet<3.1.0,>=3.0.2
 mt-940==3.2
 vobject==0.9.*
 pycountry
-django-countries==7.*
+django-countries>=6.0
 pyuca  # for better sorting of country names in django-countries
 defusedcsv>=1.1.0
 vat_moss_forked==2020.3.20.0.11.0
-django-localflavor==3.0.*
-django-redis==4.12.*
-redis==3.5.*
-django-phonenumber-field==5.0.*
-phonenumberslite==8.12.*
+django-localflavor>=2.2
+django-redis==4.11.*
+redis==3.4.*
+django-phonenumber-field==4.0.*
+phonenumberslite==8.11.*
 python-bidi==0.4.*  # Support for arabic in reportlab
 arabic-reshaper==2.0.15  # Support for Aabic in reportlab
 packaging
-tlds>=2021031000
+tlds>=2020041600
 text-unidecode==1.*
-protobuf==3.15.*
+protobuf==3.13.*
 cryptography>=3.4.2
 sepaxml==2.4.*,>=2.4.1
diff --git a/src/setup.py b/src/setup.py
index 0a797c6341..db3cea586a 100644
--- a/src/setup.py
+++ b/src/setup.py
@@ -88,19 +88,19 @@ setup(
 
     keywords='tickets web shop ecommerce',
     install_requires=[
-        'Django==3.1.*',
-        'djangorestframework==3.12.*',
+        'Django==3.0.*,>=3.0.9',
+        'djangorestframework==3.11.*',
         'python-dateutil==2.8.*',
         'isoweek',
-        'requests==2.25.*',
+        'requests==2.24.*',
         'pytz',
-        'django-bootstrap3==14.0.*',
+        'django-bootstrap3==12.0.*',
         'django-formset-js-improved==0.5.0.2',
         'django-compressor==2.4.*',
         'django-hierarkey==1.0.*,>=1.0.4',
-        'django-filter==2.4.*',
+        'django-filter==2.2.*',
         'django-scopes==1.2.*',
-        'reportlab>=3.5.65',
+        'reportlab>=3.5.18',
         'Pillow==7.*',
         'PyPDF2==1.26.*',
         'django-libsass==0.8',
@@ -111,9 +111,9 @@ setup(
         'django-formtools==2.2',
         'celery==4.4.*',
         'kombu==4.6.*',
-        'django-statici18n==2.0.*',
+        'django-statici18n==1.9.*',
         'inlinestyler==0.2.*',
-        'BeautifulSoup4==4.9.*',
+        'BeautifulSoup4==4.8.*',
         'slimit',
         'lxml',
         'static3==0.7.*',
@@ -125,52 +125,53 @@ setup(
         'sentry-sdk==0.14.*',
         'babel',
         'paypalrestsdk==1.13.*',
-        'django-redis==4.12.*',
-        'redis==3.5.*',
-        'stripe==2.56.*',
-        'chardet==4.0.*',
+        'pycparser==2.13',
+        'django-redis==4.11.*',
+        'redis==3.4.*',
+        'stripe==2.42.*',
+        'chardet<3.1.0,>=3.0.2',
         'mt-940==3.2',
-        'django-i18nfield==1.9.*',
+        'django-i18nfield>=1.7.0',
         'django-jsonfallback>=2.1.2',
         'psycopg2-binary',
         'tqdm==4.*',
         'vobject==0.9.*',
         'pycountry',
-        'django-countries==7.*',
+        'django-countries>=6.0',
         'pyuca',
         'defusedcsv>=1.1.0',
         'vat_moss_forked==2020.3.20.0.11.0',
-        'django-localflavor==3.0.*',
+        'django-localflavor>=2.2',
         'jsonschema',
-        'django-hijack==2.3.*',
+        'django-hijack>=2.1.10,<2.2.0',
         'openpyxl==3.0.*',
-        'django-oauth-toolkit==1.4.*',
+        'django-oauth-toolkit==1.2.*',
         'oauthlib==3.1.*',
-        'django-phonenumber-field==5.0.*',
-        'phonenumberslite==8.12.*',
+        'django-phonenumber-field==4.0.*',
+        'phonenumberslite==8.11.*',
         'python-bidi==0.4.*',  # Support for Arabic in reportlab
         'arabic-reshaper==2.0.15',  # Support for Arabic in reportlab
         'packaging',
-        'tlds>=2021031000',
+        'tlds>=2020041600',
         'text-unidecode==1.*',
-        'protobuf==3.15.*',
+        'protobuf==3.13.*',
         'cryptography>=3.4.2',
         'sepaxml==2.4.*,>=2.4.1',
     ],
     extras_require={
         'dev': [
-            'django-debug-toolbar==3.2',
-            'pycodestyle==2.6.*',
-            'pyflakes==2.2.*',
-            'flake8==3.8.*',
+            'django-debug-toolbar==2.1',
+            'pycodestyle==2.5.*',
+            'pyflakes==2.1.*',
+            'flake8==3.7.*',
             'pep8-naming',
             'coveralls',
             'coverage',
             'pytest==6.*',
             'pytest-django==4.*',
-            'pytest-xdist==2.2.*',
+            'pytest-xdist==1.31.*',
             'isort',
-            'pytest-mock==3.5.*',
+            'pytest-mock==2.0.*',
             'pytest-rerunfailures==9.*',
             'responses',
             'potypo',