diff --git a/.github/workflows/pr-publish.yml b/.github/workflows/pr-publish.yml
index 773a108947..a1c0c1d7eb 100644
--- a/.github/workflows/pr-publish.yml
+++ b/.github/workflows/pr-publish.yml
@@ -24,7 +24,7 @@ jobs:
           # To install LaTeX to build PDF book 
           tinytex: true 
           # uncomment below and fill to pin a version
-          version: '1.6.40'
+          version: '1.9.38'
         
       # add software dependencies here
       - name: Install Python and Dependencies
diff --git a/.github/workflows/production-publish.yml b/.github/workflows/production-publish.yml
index f92dab40ef..e43af05b36 100644
--- a/.github/workflows/production-publish.yml
+++ b/.github/workflows/production-publish.yml
@@ -26,7 +26,7 @@ jobs:
           # To install LaTeX to build PDF book 
           tinytex: true 
           # uncomment below and fill to pin a version
-          version: '1.6.40'
+          version: '1.9.38'
       
       # add software dependencies here
       - name: Install Python and Dependencies
diff --git a/_quarto.yml b/_quarto.yml
index 531d34fe26..44ecdb1a13 100644
--- a/_quarto.yml
+++ b/_quarto.yml
@@ -31,7 +31,7 @@ website:
   page-navigation: true
 
   title: "Documentation"
-
+  llms-txt: true
   sidebar:
     style: "floating"
     collapse-level: 1