diff --git a/docs/submodules/modeling/modelspec.git b/docs/submodules/modeling/modelspec.git
index 2456478..2ec88ac 160000
--- a/docs/submodules/modeling/modelspec.git
+++ b/docs/submodules/modeling/modelspec.git
@@ -1 +1 @@
-Subproject commit 2456478e76d787b28972d9697250e49d602c90fb
+Subproject commit 2ec88acc71c49e54d96066efae285da130453534