diff --git a/package-lock.json b/package-lock.json
index ae4ab20..da79942 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1438,14 +1438,59 @@
       }
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-      "version": "7.14.0",
-      "resolved": "https://registry.npmjs.org/taskgroup/-/taskgroup-7.14.0.tgz",
-      "integrity": "sha512-xdcidCFTjEj4CcWPm/gNbFGn1TNAiPF/ZUVTmtLIhWxCV4zj1qUXGpZjJ6edvuWM0K+kAGZrTIGS/5h94YO5rQ==",
+      "version": "9.8.0",
+      "resolved": "https://registry.npmjs.org/taskgroup/-/taskgroup-9.8.0.tgz",
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       "requires": {
         "ambi": "3.2.0",
-        "eachr": "^4.5.0",
-        "extendr": "^5.13.0",
-        "unbounded": "^3.9.0"
+        "eachr": "^7.4.0",
+        "editions": "^6.21.0",
+        "extendr": "^7.10.0",
+        "unbounded": "^6.3.1"
+      },
+      "dependencies": {
+        "eachr": {
+          "version": "7.4.0",
+          "resolved": "https://registry.npmjs.org/eachr/-/eachr-7.4.0.tgz",
+          "integrity": "sha512-d6v/ERRrwxZ5oNHJz2Z5Oouge0Xc3rFxeaGNHjAhTDUCkLhy8t583ieH9/Qop1UNDTcZXOSEs8dqawmbHaEEkA==",
+          "requires": {
+            "editions": "^6.21.0",
+            "typechecker": "^9.3.0"
+          }
+        },
+        "editions": {
+          "version": "6.21.0",
+          "resolved": "https://registry.npmjs.org/editions/-/editions-6.21.0.tgz",
+          "integrity": "sha512-ofkXJtn7z0urokN62DI3SBo/5xAtF0rR7tn+S/bSYV79Ka8pTajIIl+fFQ1q88DQEImymmo97M4azY3WX/nUdg==",
+          "requires": {
+            "version-range": "^4.13.0"
+          }
+        },
+        "extendr": {
+          "version": "7.10.0",
+          "resolved": "https://registry.npmjs.org/extendr/-/extendr-7.10.0.tgz",
+          "integrity": "sha512-XtZf4L73Yn+gcp06Bybwdp7HSRfxmrhBpnuvAM25qflKNZb7SMmoA/P5yNGxLUq5AKsStv6/P1tXyhQlK2f1rw==",
+          "requires": {
+            "editions": "^6.21.0",
+            "typechecker": "^9.3.0"
+          }
+        },
+        "typechecker": {
+          "version": "9.3.0",
+          "resolved": "https://registry.npmjs.org/typechecker/-/typechecker-9.3.0.tgz",
+          "integrity": "sha512-7NKr0EkLaL5fkYE56DPwqgQx1FjepvDRZ64trUgb1NgeFqLkaZThI2L33vFJzN4plVyAN5zWcov57QcZIU3bjg==",
+          "requires": {
+            "editions": "^6.20.0"
+          }
+        },
+        "unbounded": {
+          "version": "6.3.1",
+          "resolved": "https://registry.npmjs.org/unbounded/-/unbounded-6.3.1.tgz",
+          "integrity": "sha512-I02/dMCiMXSc+Hqi7U7fAcT9/XnQ0GgWSAqRfl2/7TRkrO7yeZw+0haDh5OpPljYjaRMzWODkMwpbMkCi47z8g==",
+          "requires": {
+            "editions": "^6.21.0"
+          }
+        }
       }
     },
     "textextensions": {
@@ -1489,7 +1534,8 @@
     "unbounded": {
       "version": "3.10.0",
       "resolved": "https://registry.npmjs.org/unbounded/-/unbounded-3.10.0.tgz",
-      "integrity": "sha512-qGVIYD/A2islX6FoisbuN70kgph+vbD9Z8nN2O9xOx3ePwTzLODzQNkY633gwV+x35k53MOKnm+KGj3xZvHdVw=="
+      "integrity": "sha512-qGVIYD/A2islX6FoisbuN70kgph+vbD9Z8nN2O9xOx3ePwTzLODzQNkY633gwV+x35k53MOKnm+KGj3xZvHdVw==",
+      "dev": true
     },
     "underscore": {
       "version": "1.10.2",
@@ -1517,6 +1563,11 @@
         "filename-reserved-regex": "^2.0.0"
       }
     },
+    "version-range": {
+      "version": "4.14.0",
+      "resolved": "https://registry.npmjs.org/version-range/-/version-range-4.14.0.tgz",
+      "integrity": "sha512-gjb0ARm9qlcBAonU4zPwkl9ecKkas+tC2CGwFfptTCWWIVTWY1YUbT2zZKsOAF1jR/tNxxyLwwG0cb42XlYcTg=="
+    },
     "watchr": {
       "version": "6.6.0",
       "resolved": "https://registry.npmjs.org/watchr/-/watchr-6.6.0.tgz",
diff --git a/package.json b/package.json
index 52292c8..d4f5487 100644
--- a/package.json
+++ b/package.json
@@ -102,7 +102,7 @@
   "main": "edition-esnext/index.js",
   "dependencies": {
     "docpad-baseplugin": "^1.4.0",
-    "taskgroup": "^7.14.0"
+    "taskgroup": "^9.8.0"
   },
   "devDependencies": {
     "@bevry/update-contributors": "^1.15.0",