diff --git a/requirements/constraints.txt b/requirements/constraints.txt
index 5e462bd4f0b9c7d3b9bf06f43551aaf02057b925..ea456bd4dd9721f218b28ba61e46ef2da212ee4a 100644
--- a/requirements/constraints.txt
+++ b/requirements/constraints.txt
@@ -82,3 +82,6 @@ zipp==1.0.0
 
 # It seems like django-countries > 5.5 may cause performance issues for us.
 django-countries==5.5
+
+# Pin temporarily to hold off on read replica usage in edx-when until we address associated errors seen in production
+edx-when==1.0.7