diff --git a/docs/submodules/aaf/certservice.git b/docs/submodules/aaf/certservice.git
index 9137fca..8f12cce 160000
--- a/docs/submodules/aaf/certservice.git
+++ b/docs/submodules/aaf/certservice.git
@@ -1 +1 @@
-Subproject commit 9137fcaf5da7f2de5d046ad9197f754a741dfbde
+Subproject commit 8f12ccef21cfd6c4849753af970e02bee3ab0c4b