diff --git a/lucid-cdn.cabal b/lucid-cdn.cabal
--- a/lucid-cdn.cabal
+++ b/lucid-cdn.cabal
@@ -5,7 +5,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           lucid-cdn
-version:        0.2.0.0
+version:        0.2.0.1
 synopsis:       Curated list of CDN imports for lucid.
 description:    Repository of common CDN imports for lucid. Please open a pull request to add new libraries.
 category:       Web
diff --git a/src/Lucid/CDN.hs b/src/Lucid/CDN.hs
--- a/src/Lucid/CDN.hs
+++ b/src/Lucid/CDN.hs
@@ -71,7 +71,7 @@
 -- | MathJax V3.1.0
 mathjax_3_1_0 :: Monad m => HtmlT m ()
 mathjax_3_1_0 = script_ [
-    src_ "https://cdn.jsdelivr.net/npm/mathjax@3.0.5/es5/tex-mml-chtml.js"
+    src_ "https://cdn.jsdelivr.net/npm/mathjax@3.1.0/es5/tex-mml-chtml.js"
   , integrity_ "sha384-ynpCZozLxgqK3wrgBu8qH8qPG3eD8mME8z0zugAX26UMb5HfLp2PtvtDH4vdmgkm"
   , crossorigin_ "anonymous"] _blank