diff --git a/composer.json b/composer.json
index 6e768ba2834d4e1a26012c7c26ff7e16b35c622b..2702578630a3b23f402c0be17b15db63e19d4f36 100644
--- a/composer.json
+++ b/composer.json
@@ -85,7 +85,7 @@
         "noblogs/ai-mu-plugins": "0.4.14",
         "noblogs/noblogs-wp-ssl": "0.1.0",
         "noblogs/remove-gravatar": "0.1.1",
-        "noblogs/themes-child": "0.5.9",
+        "noblogs/themes-child": "6.0.0",
         "wpackagist-plugin/autopost-to-mastodon": "3.7",
         "wpackagist-plugin/bogo": "3.7",
         "wpackagist-plugin/classic-editor": "1.6.3",
diff --git a/composer.lock b/composer.lock
index 17d1fe5aa99bd21cda47cef2c10023eca4d219d7..7792048c6f734445aa3421cb4727343e66f925cb 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": "75c5efc114d083f973345d73284eca92",
+    "content-hash": "63d06d10fdcd820135cbcb6765ef1fe9",
     "packages": [
         {
             "name": "bjornjohansen/wplang",
@@ -663,16 +663,16 @@
         },
         {
             "name": "noblogs/themes-child",
-            "version": "0.5.9",
+            "version": "6.0.0",
             "source": {
                 "type": "git",
                 "url": "https://git.autistici.org/noblogs/themes-child.git",
-                "reference": "6d783595c42291582598c4d12bc5829d9f5f6c4b"
+                "reference": "afe69f8bbc1902e9f72d499eea088491ac0d4209"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://git.autistici.org/api/v4/projects/464/packages/composer/archives/noblogs/themes-child.zip?sha=6d783595c42291582598c4d12bc5829d9f5f6c4b",
-                "reference": "6d783595c42291582598c4d12bc5829d9f5f6c4b",
+                "url": "https://git.autistici.org/api/v4/projects/464/packages/composer/archives/noblogs/themes-child.zip?sha=afe69f8bbc1902e9f72d499eea088491ac0d4209",
+                "reference": "afe69f8bbc1902e9f72d499eea088491ac0d4209",
                 "shasum": ""
             },
             "type": "project",
@@ -2107,5 +2107,5 @@
         "php": ">=7.1"
     },
     "platform-dev": [],
-    "plugin-api-version": "2.3.0"
+    "plugin-api-version": "2.2.0"
 }