diff --git a/requirements/big_mode.txt b/requirements/big_mode.txt
index 3bbdb1793..055ab5145 100644
--- a/requirements/big_mode.txt
+++ b/requirements/big_mode.txt
@@ -1,9 +1,9 @@
 # Requirements for Redis and PostgreSQL support
-channels-redis>=2.2,<2.3
+channels-redis>=2.2,<2.4
 django-redis-sessions>=0.6.1,<0.7
 psycopg2-binary>=2.7.3.2,<2.8
 aioredis>=1.1.0,<1.2
 
 # Requirements for fast asgi server
-gunicorn>=19.9<20
-uvicorn>=0.3.2<1.1
+gunicorn>=19.9.0,<20
+uvicorn>=0.3.2,<1.1
diff --git a/requirements/production.txt b/requirements/production.txt
index bcd320383..92e44734d 100644
--- a/requirements/production.txt
+++ b/requirements/production.txt
@@ -1,11 +1,11 @@
 # Requirements for OpenSlides in production in alphabetical order
-bleach>=1.5.0,<2.2
+bleach>=1.5.0,<3.1
 channels>=2.1.2,<2.2
 daphne>=2.2,<2.3
 Django>=1.11,<2.2
-djangorestframework>=3.4,<3.9
+djangorestframework>=3.4,<3.10
 jsonfield2>=3.0,<3.1
-jsonschema>=2.6.0<2.7
+jsonschema>=2.6,<2.7
 mypy_extensions>=0.4,<0.5
 PyPDF2>=1.26,<1.27
 roman>=2.0,<3.1