diff --git a/environment.yml b/environment.yml
index ce6c41ff..81b6746e 100644
--- a/environment.yml
+++ b/environment.yml
@@ -17,3 +17,4 @@ dependencies:
     - sphinx-proof==0.2.0
     - sphinx-togglebutton==0.3.2
     - sphinx-reredirects==0.1.4 #Version 0.1.5 requires sphinx>=7.1
+    - sphinxcontrib-katex
diff --git a/lectures/_config.yml b/lectures/_config.yml
index 069af81d..ea9533d7 100644
--- a/lectures/_config.yml
+++ b/lectures/_config.yml
@@ -35,7 +35,7 @@ latex:
     targetname: quantecon-python-intro.tex
 
 sphinx:
-  extra_extensions: [sphinx_multitoc_numbering, sphinxext.rediraffe, sphinx_exercise, sphinx_togglebutton, sphinx.ext.intersphinx, sphinx_proof, sphinx_tojupyter, sphinx_reredirects] 
+  extra_extensions: [sphinx_multitoc_numbering, sphinxext.rediraffe, sphinx_exercise, sphinx_togglebutton, sphinx.ext.intersphinx, sphinx_proof, sphinx_tojupyter, sphinx_reredirects, sphinxcontrib.katex] 
   config:
     bibtex_reference_style: author_year
     # false-positive links
@@ -107,6 +107,7 @@ sphinx:
           "argmax" : "arg\\,max"
           "argmin" : "arg\\,min"
     mathjax_path: https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js
+    # katex_prerender: True
     rediraffe_redirects:
       index_toc.md: intro.md
     # Remote Redirects