diff --git a/package-lock.json b/package-lock.json
index cec0f891..d18b8aba 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -28,7 +28,7 @@
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         "@vitest/ui": "^5.0.0",
-        "pi-subagents": "^0.74.0",
+        "pi-subagents": "^0.76.1",
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         "typebox": "^1.3.11",
         "typescript": "^7.0.2",
@@ -310,6 +310,19 @@
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+    "node_modules/@js-temporal/polyfill": {
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+      "resolved": "https://registry.npmjs.org/@js-temporal/polyfill/-/polyfill-0.5.1.tgz",
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+      "dev": true,
+      "license": "ISC",
+      "dependencies": {
+        "jsbi": "^4.3.0"
+      },
+      "engines": {
+        "node": ">=12"
+      }
+    },
     "node_modules/@modelcontextprotocol/sdk": {
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       "resolved": "https://registry.npmjs.org/@modelcontextprotocol/sdk/-/sdk-1.31.0.tgz",
@@ -750,7 +763,6 @@
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       "devOptional": true,
       "license": "MIT",
-      "peer": true,
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@@ -1110,7 +1122,6 @@
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       "dev": true,
       "license": "MIT",
-      "peer": true,
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@@ -1234,7 +1245,6 @@
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       "dev": true,
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-      "peer": true,
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@@ -2011,8 +2021,7 @@
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       "dev": true,
-      "license": "BSD-3-Clause",
-      "peer": true
+      "license": "BSD-3-Clause"
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     "node_modules/diffie-hellman": {
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@@ -2223,7 +2232,6 @@
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-      "peer": true,
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@@ -2598,7 +2606,6 @@
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-      "peer": true,
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@@ -2853,6 +2860,13 @@
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       "license": "MIT"
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+    "node_modules/jsbi": {
+      "version": "4.3.2",
+      "resolved": "https://registry.npmjs.org/jsbi/-/jsbi-4.3.2.tgz",
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+      "dev": true,
+      "license": "Apache-2.0"
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@@ -3629,12 +3643,13 @@
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+      "version": "0.76.1",
+      "resolved": "https://registry.npmjs.org/pi-subagents/-/pi-subagents-0.76.1.tgz",
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       "dev": true,
       "license": "MIT",
       "dependencies": {
+        "@js-temporal/polyfill": "0.5.1",
         "acorn": "8.18.0",
         "jiti": "2.7.0",
         "undici": "8.10.2",
@@ -4555,8 +4570,7 @@
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       "dev": true,
-      "license": "MIT",
-      "peer": true
+      "license": "MIT"
     },
     "node_modules/typed-array-buffer": {
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@@ -4686,7 +4700,6 @@
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-      "peer": true,
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@@ -4781,7 +4794,6 @@
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       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@types/chai": "^5.2.2",
         "@vitest/mocker": "5.0.3",
@@ -5075,7 +5087,6 @@
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       "integrity": "sha512-v5l/aFXZQeai4awLbOpSoHecE9UiMrnfx75tEXLjNonXVARxQ5mOeipTjROUchszUNCqnE+hqAMujRsRHsut2Q==",
       "license": "MIT",
-      "peer": true,
       "funding": {
         "url": "https://github.com/sponsors/colinhacks"
       }
diff --git a/package.json b/package.json
index 206cfd95..9733687c 100644
--- a/package.json
+++ b/package.json
@@ -76,7 +76,7 @@
     "@types/node": "^26.1.2",
     "@vitest/coverage-v8": "^5.0.0",
     "@vitest/ui": "^5.0.0",
-    "pi-subagents": "^0.74.0",
+    "pi-subagents": "^0.76.1",
     "puppeteer": "25.12.0",
     "typebox": "^1.3.11",
     "typescript": "^7.0.2",