diff --git a/package-lock.json b/package-lock.json
index 647ab44..2aef350 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1445,14 +1445,64 @@
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-      "resolved": "https://registry.npmjs.org/taskgroup/-/taskgroup-7.17.0.tgz",
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+      "resolved": "https://registry.npmjs.org/taskgroup/-/taskgroup-9.5.1.tgz",
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-        "eachr": "^4.5.0",
-        "extendr": "^5.16.0",
-        "unbounded": "^3.12.0"
+        "eachr": "^7.1.0",
+        "editions": "^6.18.0",
+        "extendr": "^7.5.0",
+        "unbounded": "^6.0.0"
+      },
+      "dependencies": {
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+          "resolved": "https://registry.npmjs.org/eachr/-/eachr-7.2.0.tgz",
+          "integrity": "sha512-zv0Vtm0c0mvTvamW3duiGqadnu4w9oIpG7p8YLb2z7bDj5wGRvzNJTLyMeWiuOvYXj9kT411ox0UAa8fziUIeg==",
+          "requires": {
+            "editions": "^6.19.0",
+            "typechecker": "^9.2.0"
+          }
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+        "editions": {
+          "version": "6.19.0",
+          "resolved": "https://registry.npmjs.org/editions/-/editions-6.19.0.tgz",
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+          "requires": {
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+          }
+        },
+        "extendr": {
+          "version": "7.7.0",
+          "resolved": "https://registry.npmjs.org/extendr/-/extendr-7.7.0.tgz",
+          "integrity": "sha512-WNe03/We28gFV/oZv0T+B02oFMKp3iWTtnC9YkpDcKO8NhaUXSEif8R7CegYRTQ0Qfn2VVydT79hdhuW6NtLRQ==",
+          "requires": {
+            "editions": "^6.19.0",
+            "typechecker": "^9.2.0"
+          }
+        },
+        "typechecker": {
+          "version": "9.2.0",
+          "resolved": "https://registry.npmjs.org/typechecker/-/typechecker-9.2.0.tgz",
+          "integrity": "sha512-WrIeSNqD6gW0Ss8OPHB0xHLyihoCsE57NZ5aLeYkLG75SOwP2uE9MtAnqKyca48X70vuJ3SNiSMRtop7Dnmg8A==",
+          "requires": {
+            "editions": "^6.19.0"
+          }
+        },
+        "unbounded": {
+          "version": "6.1.0",
+          "resolved": "https://registry.npmjs.org/unbounded/-/unbounded-6.1.0.tgz",
+          "integrity": "sha512-Urd4W0lyK0wTs9T26m2DxZ+LCh/JGhAr9C9G4LojxRAaxnAiT0Uv5+qgbjAFAQQavD8hzgcKCwMldJfrPekWow==",
+          "requires": {
+            "editions": "^6.19.0"
+          }
+        },
+        "version-range": {
+          "version": "4.11.0",
+          "resolved": "https://registry.npmjs.org/version-range/-/version-range-4.11.0.tgz",
+          "integrity": "sha512-h6ZOpIbN1Dk6hfDAmni/lOMncSUcIU1/6XsDc54kQe9/lMzzzv53ovpTr0CbNDJz2GLbmr/yyrQjD8vntyxXxg=="
+        }
       }
     },
     "textextensions": {
@@ -1496,7 +1546,8 @@
     "unbounded": {
       "version": "3.13.0",
       "resolved": "https://registry.npmjs.org/unbounded/-/unbounded-3.13.0.tgz",
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+      "integrity": "sha512-biPOTr/SqIpqcpRC4czLMuPIWJ1H27w6/BUjv7tGTBappz8Ekiw9mHk1iOOTNNkzvaNLJj5TXiHIuLpkQPdXdw==",
+      "dev": true
     },
     "underscore": {
       "version": "1.11.0",
diff --git a/package.json b/package.json
index 2582758..de9ddee 100644
--- a/package.json
+++ b/package.json
@@ -104,7 +104,7 @@
   "main": "edition-esnext/index.js",
   "dependencies": {
     "docpad-baseplugin": "^1.4.0",
-    "taskgroup": "^7.17.0"
+    "taskgroup": "^9.5.1"
   },
   "devDependencies": {
     "@bevry/update-contributors": "^1.18.0",