diff --git a/netlify.toml b/netlify.toml
index 613e557..3ed9bae 100644
--- a/netlify.toml
+++ b/netlify.toml
@@ -1,6 +1,6 @@
 [build.environment]
   PYTHON_VERSION = "3.8" # netlify currently only support 2.7 and 3.8
-  HUGO_VERSION = "0.126.2"
+  HUGO_VERSION = "0.134.3"
   DART_SASS_VERSION = "1.77.5"
   DART_SASS_URL = "https://github.com/sass/dart-sass/releases/download/"
 
diff --git a/themes/scientific-python-hugo-theme b/themes/scientific-python-hugo-theme
index 12911c2..ef24916 160000
--- a/themes/scientific-python-hugo-theme
+++ b/themes/scientific-python-hugo-theme
@@ -1 +1 @@
-Subproject commit 12911c22bbe451bd5819bc276c16a7e1049538ff
+Subproject commit ef249164ce7d7d67aaf55631b7c4005901b0e636