diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
index f2e73352b..e3a3d7401 100644
--- a/.github/ISSUE_TEMPLATE/bug_report.md
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -10,11 +10,12 @@ assignees: ""
 A clear and concise description of what the bug is.
 
 **How to Reproduce**
-Steps to reproduce the behavior: preferably on [nighty](https://nightly.demo.openslides.org)
+Steps to reproduce the behavior: preferably on [nightly](https://nightly.demo.openslides.org) (for
+3.4) or the [OS4 demo](https://demo.os4.openslides.com/).
 
 1. Go to '...'
-2. Click on '....'
-3. Scroll down to '....'
+2. Click on '...'
+3. Scroll down to '...'
 4. See error
 
 **Expected behavior**
@@ -22,16 +23,16 @@ A clear and concise description of what you expected to happen.
 
 **System information**
 
-- OpenSlides-Version: [e.g. 2.1, 2.2, 2.3, 3,0]
-- Additional version information (if any): [e.g. commit hash or installation-month]
-- Python Version: [e.g. 3,5, 3.6, 3.7]
-- Device: [e.g. iPhone6, Notebook]
-- OS: [e.g. Andoird 7, iOS8.1, Windows 10]
+- OpenSlides-Version: [e.g. 3.4, 4.0-beta]
+- Additional version information (if any): [e.g. commit hash or installation month]
+- Python Version: [e.g. 3.6, 3.7, 3.8]
+- Device: [e.g. iPhone 6, Notebook]
+- OS: [e.g. Android 7, iOS 8.1, Windows 10]
 - Browser: [e.g. chrome, firefox, opera, edge, safari]
 - Browser-Version: [e.g. 22]
 
 **Additional context**
-Add any other information to comprehend your problem
+Add any other information to comprehend your problem.
 
 **Screenshots**
 If applicable, add screenshots to help explain your problem.
diff --git a/README.rst b/README.rst
index 71f7f177d..4e00b2ea6 100644
--- a/README.rst
+++ b/README.rst
@@ -21,11 +21,9 @@ instructions <DEVELOPMENT.rst>`_.
 Get OpenSlides
 --------------
 
-First, you have to clone this repository, then checkout the latest stable branch::
+First, you have to clone this repository to the latest stable branch::
 
-    git clone https://github.com/OpenSlides/OpenSlides.git --recurse-submodules
-    cd OpenSlides/
-    git checkout stable/3.4.x
+    git clone -b stable/3.4.x --single-branch https://github.com/OpenSlides/OpenSlides.git --recurse-submodules
 
 **Note about migrating from version 3.3 or earlier**: With OpenSlides 3.4 submodules
 and a Docker setup were introduced. If you ran into problems try to delete your
diff --git a/server/requirements/development.txt b/server/requirements/development.txt
index a6638a5fe..f211c897e 100644
--- a/server/requirements/development.txt
+++ b/server/requirements/development.txt
@@ -1,11 +1,11 @@
-black==21.7b0
-coverage
-flake8
-isort<5.0.0
-mypy<0.920
-pytest<5.4.2
-pytest-django<3.9.0
-pytest-asyncio<0.11.0
-pytest-cov<2.8.2
-types-bleach
-types-pkg_resources
+black==22.3.0
+coverage==6.2
+flake8==4.0.1
+isort==4.3.21
+mypy==0.910
+pytest==5.4.1
+pytest-django==3.8.0
+pytest-asyncio==0.10.0
+pytest-cov==2.8.1
+types-bleach>=3.3.0,<5.0.0
+types-pkg_resources==0.1.3
diff --git a/server/requirements/production.txt b/server/requirements/production.txt
index 6486570ad..ca8a093c5 100644
--- a/server/requirements/production.txt
+++ b/server/requirements/production.txt
@@ -1,13 +1,9 @@
-# asgiref: A never ending story of incompatibility and issues
-# - Use release 3.2.9 with this issue fixed: https://github.com/django/asgiref/issues/170
-#   introduced with 3.2.8
-asgiref>=3.2.9
-
 # Requirements for OpenSlides in production in alphabetical order
 aioredis>=1.1.0,<1.3
-bleach>=3.3.0
+asgiref>=3.2.9,<=3.4.1
+bleach>=3.3.0,<5.0.0
 Django>=2.1,<2.3
-djangorestframework>=3.11.2
+djangorestframework>=3.11.2,<=3.13.1
 jsonfield2>=3.0,<3.1
 jsonschema>=3.0,<3.1
 mypy_extensions>=0.4,<0.5
@@ -15,8 +11,8 @@ psycopg2-binary>=2.7.3.2,<2.9
 PyPDF2>=1.26,<1.27
 roman>=2.0,<3.2
 setuptools>=29.0,<42.0
-typing_extensions>=3.6.6,<3.8
-twisted[tls]>=20.3.0
+typing_extensions==3.10.0.0
+twisted[tls]>=20.3.0,<=22.4.0
 uvicorn[standard]>=0.9,<1.0
 
 # https://github.com/benoitc/gunicorn/issues/1913