diff --git a/doc/package-lock.json b/doc/package-lock.json
index 6e1a98a2..ee8d5a3a 100644
--- a/doc/package-lock.json
+++ b/doc/package-lock.json
@@ -10,6 +10,7 @@
         "@asciidoctor/tabs": "^1.0.0-beta.6",
         "@cppalliance/antora-cpp-reference-extension": "^0.1.0",
         "@cppalliance/antora-cpp-tagfiles-extension": "^0.1.0",
+        "@cppalliance/antora-downloads-extension": "^0.0.2",
         "@cppalliance/asciidoctor-boost-links": "^0.0.2"
       },
       "devDependencies": {
@@ -447,6 +448,12 @@
         "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
       }
     },
+    "node_modules/@cppalliance/antora-downloads-extension": {
+      "version": "0.0.2",
+      "resolved": "https://registry.npmjs.org/@cppalliance/antora-downloads-extension/-/antora-downloads-extension-0.0.2.tgz",
+      "integrity": "sha512-2wXahlvRz9J75ZSfzDeP4XpIZiqIm+w/YjmCWJxFPp6oWgP7e8f6ps7HqdtHNGxnK5mG38OjiCFdHjmHYfgbDA==",
+      "license": "BSL-1.0"
+    },
     "node_modules/@cppalliance/asciidoctor-boost-links": {
       "version": "0.0.2",
       "resolved": "https://registry.npmjs.org/@cppalliance/asciidoctor-boost-links/-/asciidoctor-boost-links-0.0.2.tgz",
diff --git a/doc/package.json b/doc/package.json
index 14198eff..904a99c8 100644
--- a/doc/package.json
+++ b/doc/package.json
@@ -10,6 +10,7 @@
     "@asciidoctor/tabs": "^1.0.0-beta.6",
     "@cppalliance/antora-cpp-reference-extension": "^0.1.0",
     "@cppalliance/antora-cpp-tagfiles-extension": "^0.1.0",
+    "@cppalliance/antora-downloads-extension": "^0.0.2",
     "@cppalliance/asciidoctor-boost-links": "^0.0.2"
   }
 }