diff --git a/requirements/base.in b/requirements/base.in
index c8cfdfce..fb379347 100644
--- a/requirements/base.in
+++ b/requirements/base.in
@@ -27,7 +27,7 @@ mozilla-django-oidc-db
 # API libraries
 djangorestframework
 gemma-zds-client<1.0
-git+https://github.com/VNG-Realisatie/vng-api-common.git@b2434918b1deb577263dfa2468a4bdfc440fa82a#egg=vng_api_common
+git+https://github.com/VNG-Realisatie/vng-api-common.git@c870aec8ccabb8a7556426262f3c2f55800b08a8#egg=vng_api_common
 
 # WSGI servers & monitoring - production oriented
 uwsgi
diff --git a/requirements/base.txt b/requirements/base.txt
index 50743d87..0a530e5f 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -1,5 +1,5 @@
 #
-# This file is autogenerated by pip-compile with python 3.7
+# This file is autogenerated by pip-compile with python 3.9
 # To update, run:
 #
 #    ./bin/compile_dependencies.sh
@@ -22,8 +22,6 @@ boltons==21.0.0
     # via
     #   face
     #   glom
-cached-property==1.5.2
-    # via kombu
 celery==5.2.6
     # via
     #   -r requirements/base.in
@@ -151,12 +149,7 @@ imagesize==1.1.0
     # via sphinx
 importlib-metadata==4.11.3
     # via
-    #   celery
-    #   click
-    #   humanize
-    #   kombu
     #   markdown
-    #   redis
     #   sphinx
 inflection==0.5.1
     # via drf-yasg
@@ -278,11 +271,7 @@ sqlparse==0.4.2
 tornado==6.1
     # via flower
 typing-extensions==4.1.1
-    # via
-    #   asgiref
-    #   async-timeout
-    #   importlib-metadata
-    #   redis
+    # via redis
 uritemplate==3.0.0
     # via
     #   coreapi
@@ -298,7 +287,7 @@ vine==5.0.0
     #   amqp
     #   celery
     #   kombu
-vng_api_common @ git+https://github.com/VNG-Realisatie/vng-api-common.git@b2434918b1deb577263dfa2468a4bdfc440fa82a
+vng-api-common @ git+https://github.com/VNG-Realisatie/vng-api-common.git@c870aec8ccabb8a7556426262f3c2f55800b08a8
     # via -r requirements/base.in
 wcwidth==0.2.5
     # via prompt-toolkit
diff --git a/requirements/ci.txt b/requirements/ci.txt
index a09242a0..5886ecf7 100644
--- a/requirements/ci.txt
+++ b/requirements/ci.txt
@@ -1,5 +1,5 @@
 #
-# This file is autogenerated by pip-compile with python 3.7
+# This file is autogenerated by pip-compile with python 3.9
 # To update, run:
 #
 #    ./bin/compile_dependencies.sh
@@ -41,10 +41,6 @@ boltons==21.0.0
     #   -r requirements/base.txt
     #   face
     #   glom
-cached-property==1.5.2
-    # via
-    #   -r requirements/base.txt
-    #   kombu
 celery==5.2.6
     # via
     #   -r requirements/base.txt
@@ -234,13 +230,7 @@ imagesize==1.1.0
 importlib-metadata==4.11.3
     # via
     #   -r requirements/base.txt
-    #   celery
-    #   click
-    #   flake8
-    #   humanize
-    #   kombu
     #   markdown
-    #   redis
     #   sphinx
 inflection==0.5.1
     # via
@@ -454,15 +444,10 @@ tornado==6.1
     # via
     #   -r requirements/base.txt
     #   flower
-typed-ast==1.5.4
-    # via black
 typing-extensions==4.1.1
     # via
     #   -r requirements/base.txt
-    #   asgiref
-    #   async-timeout
     #   black
-    #   importlib-metadata
     #   redis
 uritemplate==3.0.0
     # via
@@ -482,7 +467,7 @@ vine==5.0.0
     #   amqp
     #   celery
     #   kombu
-vng_api_common @ git+https://github.com/VNG-Realisatie/vng-api-common.git@b2434918b1deb577263dfa2468a4bdfc440fa82a
+vng-api-common @ git+https://github.com/VNG-Realisatie/vng-api-common.git@c870aec8ccabb8a7556426262f3c2f55800b08a8
     # via -r requirements/base.txt
 waitress==2.1.1
     # via webtest
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 894b31e5..40bedb5b 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -1,5 +1,5 @@
 #
-# This file is autogenerated by pip-compile with python 3.7
+# This file is autogenerated by pip-compile with python 3.9
 # To update, run:
 #
 #    ./bin/compile_dependencies.sh
@@ -45,10 +45,6 @@ boltons==21.0.0
     #   glom
 bump2version==1.0.1
     # via -r requirements/dev.in
-cached-property==1.5.2
-    # via
-    #   -r requirements/ci.txt
-    #   kombu
 celery==5.2.6
     # via
     #   -r requirements/ci.txt
@@ -254,14 +250,7 @@ imagesize==1.1.0
 importlib-metadata==4.11.3
     # via
     #   -r requirements/ci.txt
-    #   celery
-    #   click
-    #   flake8
-    #   humanize
-    #   kombu
     #   markdown
-    #   pep517
-    #   redis
     #   sphinx
 inflection==0.5.1
     # via
@@ -508,18 +497,10 @@ tornado==6.1
     # via
     #   -r requirements/ci.txt
     #   flower
-typed-ast==1.5.4
-    # via
-    #   -r requirements/ci.txt
-    #   black
 typing-extensions==4.1.1
     # via
     #   -r requirements/ci.txt
-    #   asgiref
-    #   async-timeout
     #   black
-    #   gitpython
-    #   importlib-metadata
     #   redis
 uritemplate==3.0.0
     # via
@@ -539,7 +520,7 @@ vine==5.0.0
     #   amqp
     #   celery
     #   kombu
-vng_api_common @ git+https://github.com/VNG-Realisatie/vng-api-common.git@b2434918b1deb577263dfa2468a4bdfc440fa82a
+vng-api-common @ git+https://github.com/VNG-Realisatie/vng-api-common.git@c870aec8ccabb8a7556426262f3c2f55800b08a8
     # via -r requirements/ci.txt
 waitress==2.1.1
     # via
@@ -567,7 +548,6 @@ zipp==3.8.0
     # via
     #   -r requirements/ci.txt
     #   importlib-metadata
-    #   pep517
 
 # The following packages are considered to be unsafe in a requirements file:
 # pip