diff --git a/doc/netlify.toml b/doc/netlify.toml
index dd0eab8b..60b350de 100644
--- a/doc/netlify.toml
+++ b/doc/netlify.toml
@@ -1,6 +1,6 @@
 [build.environment]
   PYTHON_VERSION = "3.8" # netlify currently only support 2.7 and 3.8
-  HUGO_VERSION = "0.114.1"
+  HUGO_VERSION = "0.116.1"
 
 [context.deploy-preview]
   ignore = "false"