diff --git a/requirements/constraints.txt b/requirements/constraints.txt
index 2aed602692..ce939a2d8a 100644
--- a/requirements/constraints.txt
+++ b/requirements/constraints.txt
@@ -113,3 +113,7 @@ py2neo<2022
 # as of right now (Sep 8 2021), we need to not use the latest edx-when
 # version which might be causing issues with course publishing
 edx-when==2.1.0
+
+# pinning edx-proctoring<4.0.0 and will be unpinned in following PR
+# https://github.com/edx/edx-platform/pull/28475
+edx-proctoring<4.0.0