diff --git a/composer.json b/composer.json
index 9433edeb4e7d229bf745c8132e88851c6c4d88e8..6842f7045088bf93269b4773f9bb4b45e96dd674 100644
--- a/composer.json
+++ b/composer.json
@@ -112,7 +112,7 @@
         "wpackagist-plugin/event-organiser": "3.12.7",
         "noblogs/ai-authenticate-rest-api-plugin": "0.0.4",
         "wpackagist-plugin/multisite-custom-css": "1.0",
-        "wpackagist-plugin/activitypub": "3.3.2",
+        "wpackagist-plugin/activitypub": "3.3.3",
         "wpackagist-plugin/gallery-block-lightbox": "1.15",
         "wpackagist-plugin/unconfirmed": "1.3.7",
         "noblogs/wp-mat": "0.1.4",
diff --git a/composer.lock b/composer.lock
index 2967ef5c0915f0752779562a86506327b1455d06..ae5c72c9c48fdca5eed53ebf502ab443d3b52c9a 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "f5da5493510c57dc3db47114db93c7ac",
+    "content-hash": "f66280baffd25e8e88098773a9e3d3aa",
     "packages": [
         {
             "name": "composer/installers",
@@ -892,15 +892,15 @@
         },
         {
             "name": "wpackagist-plugin/activitypub",
-            "version": "3.3.2",
+            "version": "3.3.3",
             "source": {
                 "type": "svn",
                 "url": "https://plugins.svn.wordpress.org/activitypub/",
-                "reference": "tags/3.3.2"
+                "reference": "tags/3.3.3"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://downloads.wordpress.org/plugin/activitypub.3.3.2.zip"
+                "url": "https://downloads.wordpress.org/plugin/activitypub.3.3.3.zip"
             },
             "require": {
                 "composer/installers": "^1.0 || ^2.0"