diff --git a/.gitmodules b/.gitmodules
index 512e9866c5357..0391d3db61f7f 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -122,8 +122,8 @@
 	tag = v5.2.4
 [submodule "plagiarism/turnitin"]
 	path = plagiarism/turnitin
-	url = https://github.com/turnitin/moodle-plagiarism_turnitin
-	branch = master
+	url = https://github.com/ucsf-education/moodle-plagiarism_turnitin
+	branch = UCSFCLE_403_STABLE
 [submodule "question/type/wordselect"]
 	path = question/type/wordselect
 	url = https://github.com/marcusgreen/moodle-qtype_wordselect
diff --git a/plagiarism/turnitin b/plagiarism/turnitin
index ffa502cc992da..49f12064f4a04 160000
--- a/plagiarism/turnitin
+++ b/plagiarism/turnitin
@@ -1 +1 @@
-Subproject commit ffa502cc992dabc8eeed7f10a1094c5a2772366d
+Subproject commit 49f12064f4a04fab38ac99cf19ed40952d6d818e