diff --git a/requirements/base.in b/requirements/base.in
index a2eb6ad6..d764f73a 100644
--- a/requirements/base.in
+++ b/requirements/base.in
@@ -1,3 +1 @@
 open-api-framework
-
-commonground-api-common>=2.0.1
diff --git a/requirements/base.txt b/requirements/base.txt
index 2cd8e103..c4f67934 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -59,10 +59,8 @@ click-plugins==1.1.1
     # via celery
 click-repl==0.3.0
     # via celery
-commonground-api-common==2.0.1
-    # via
-    #   -r requirements/base.in
-    #   open-api-framework
+commonground-api-common==2.1.0
+    # via open-api-framework
 coreapi==2.3.3
     # via commonground-api-common
 coreschema==0.0.4
@@ -236,7 +234,7 @@ mozilla-django-oidc==4.0.1
     # via mozilla-django-oidc-db
 mozilla-django-oidc-db==0.19.0
     # via open-api-framework
-notifications-api-common==0.3.0
+notifications-api-common==0.3.1
     # via commonground-api-common
 open-api-framework==0.9.0
     # via -r requirements/base.in
diff --git a/requirements/ci.txt b/requirements/ci.txt
index be5ed3bf..306f99eb 100644
--- a/requirements/ci.txt
+++ b/requirements/ci.txt
@@ -99,7 +99,7 @@ click-repl==0.3.0
     #   celery
 codecov==2.1.13
     # via -r requirements/ci.in
-commonground-api-common==2.0.1
+commonground-api-common==2.1.0
     # via
     #   -r requirements/base.txt
     #   open-api-framework
@@ -426,7 +426,7 @@ multidict==6.0.5
     # via yarl
 mypy-extensions==1.0.0
     # via black
-notifications-api-common==0.3.0
+notifications-api-common==0.3.1
     # via
     #   -r requirements/base.txt
     #   commonground-api-common
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 8045442f..9c90af69 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -102,7 +102,7 @@ click-repl==0.3.0
     # via
     #   -r requirements/base.txt
     #   celery
-commonground-api-common==2.0.1
+commonground-api-common==2.1.0
     # via
     #   -r requirements/base.txt
     #   open-api-framework
@@ -435,7 +435,7 @@ multidict==6.0.5
     # via yarl
 mypy-extensions==1.0.0
     # via black
-notifications-api-common==0.3.0
+notifications-api-common==0.3.1
     # via
     #   -r requirements/base.txt
     #   commonground-api-common