diff --git a/docs/submodules/aaf/certservice.git b/docs/submodules/aaf/certservice.git
index 1d535a1..d5aa152 160000
--- a/docs/submodules/aaf/certservice.git
+++ b/docs/submodules/aaf/certservice.git
@@ -1 +1 @@
-Subproject commit 1d535a1b38e26c7035db2bde7405261d97bf7261
+Subproject commit d5aa15227f0c8a8bd57b668fdc25eb3935be81c5