diff --git a/requirements/constraints.txt b/requirements/constraints.txt
index 088eb46c3e..7d551136b7 100644
--- a/requirements/constraints.txt
+++ b/requirements/constraints.txt
@@ -74,3 +74,5 @@ scipy<1.8.0
 # See issue: https://github.com/sphinx-contrib/openapi/issues/123
 mistune<2.0.0
 
+# breaking change on openedx-events==0.10.0
+openedx-events==0.9.1
\ No newline at end of file
diff --git a/requirements/edx/base.txt b/requirements/edx/base.txt
index 72bd1b23de..3194349e5c 100644
--- a/requirements/edx/base.txt
+++ b/requirements/edx/base.txt
@@ -735,7 +735,7 @@ oauthlib==3.0.1
     #   social-auth-core
 openedx-calc==3.0.1
     # via -r requirements/edx/base.in
-openedx-events==0.10.0
+openedx-events==0.9.1
     # via -r requirements/edx/base.in
 openedx-filters==0.7.0
     # via
diff --git a/requirements/edx/development.txt b/requirements/edx/development.txt
index 5786ec490c..d04b7071d4 100644
--- a/requirements/edx/development.txt
+++ b/requirements/edx/development.txt
@@ -962,7 +962,7 @@ oauthlib==3.0.1
     #   social-auth-core
 openedx-calc==3.0.1
     # via -r requirements/edx/testing.txt
-openedx-events==0.10.0
+openedx-events==0.9.1
     # via -r requirements/edx/testing.txt
 openedx-filters==0.7.0
     # via
diff --git a/requirements/edx/testing.txt b/requirements/edx/testing.txt
index caa56a824b..82d61bfc45 100644
--- a/requirements/edx/testing.txt
+++ b/requirements/edx/testing.txt
@@ -912,7 +912,7 @@ oauthlib==3.0.1
     #   social-auth-core
 openedx-calc==3.0.1
     # via -r requirements/edx/base.txt
-openedx-events==0.10.0
+openedx-events==0.9.1
     # via -r requirements/edx/base.txt
 openedx-filters==0.7.0
     # via