diff --git a/netlify.toml b/netlify.toml
index 81bc41d..e139212 100644
--- a/netlify.toml
+++ b/netlify.toml
@@ -3,7 +3,7 @@
   publish = "public"
 
 [build.environment]
-  HUGO_VERSION = "0.60.1"
+  HUGO_VERSION = "0.63.1"
   HUGO_ENABLEGITINFO = "true"
 
 [context.production.environment]
diff --git a/themes/academic b/themes/academic
index 7c87076..7b4470e 160000
--- a/themes/academic
+++ b/themes/academic
@@ -1 +1 @@
-Subproject commit 7c87076824766bb450c1aa3ca99ed933ba4f6d47
+Subproject commit 7b4470ebb55f71cd24dfc73e285e3c449fe8d75f