diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 0f65cda19dd6..35ae5d335c87 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -16,7 +16,7 @@
 adobe-testing-s3mock = "5.2.0"
 amazon-awssdk = "2.54.6"
 # @keep Antora version used in ref-guide
-antora = "3.1.12"
+antora = "3.2.1"
 # @keep Most recent commit as of 2025-08-03, this repo does not have tags
 antora-default-ui = "782311344b54aaa734d4c86629b8cd75e4da36d6"
 # @keep Antora Lunr extensions version used in ref-guide