diff --git a/requirements.txt b/requirements.txt
index 0ef02ad3c3..61fe1d7f18 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 -r requirements/main.in
 -r requirements/test.in
 
-lsst-sphgeom @ git+https://github.com/lsst/sphgeom@main
+lsst-sphgeom @ git+https://github.com/lsst/sphgeom@tickets/DM-47947
 lsst-utils @ git+https://github.com/lsst/utils@main
 lsst-resources[https,s3] @ git+https://github.com/lsst/resources@main
 lsst-daf-relation @ git+https://github.com/lsst/daf_relation@main