diff --git a/package-lock.json b/package-lock.json
index fe53cdf279b..c1e2f325144 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -58,7 +58,7 @@
         "size-limit": "11.2.0",
         "storybook": "^10.1.4",
         "stylelint": "16.20.0",
-        "turbo": "^2.5.5",
+        "turbo": "^2.6.3",
         "typescript": "^5.9.2",
         "typescript-eslint": "^8.40.0",
         "vitest": "^4.0.3"
@@ -24988,25 +24988,27 @@
       }
     },
     "node_modules/turbo": {
-      "version": "2.5.5",
+      "version": "2.6.3",
+      "resolved": "https://registry.npmjs.org/turbo/-/turbo-2.6.3.tgz",
+      "integrity": "sha512-bf6YKUv11l5Xfcmg76PyWoy/e2vbkkxFNBGJSnfdSXQC33ZiUfutYh6IXidc5MhsnrFkWfdNNLyaRk+kHMLlwA==",
       "dev": true,
       "license": "MIT",
       "bin": {
         "turbo": "bin/turbo"
       },
       "optionalDependencies": {
-        "turbo-darwin-64": "2.5.5",
-        "turbo-darwin-arm64": "2.5.5",
-        "turbo-linux-64": "2.5.5",
-        "turbo-linux-arm64": "2.5.5",
-        "turbo-windows-64": "2.5.5",
-        "turbo-windows-arm64": "2.5.5"
+        "turbo-darwin-64": "2.6.3",
+        "turbo-darwin-arm64": "2.6.3",
+        "turbo-linux-64": "2.6.3",
+        "turbo-linux-arm64": "2.6.3",
+        "turbo-windows-64": "2.6.3",
+        "turbo-windows-arm64": "2.6.3"
       }
     },
     "node_modules/turbo-darwin-64": {
-      "version": "2.5.5",
-      "resolved": "https://registry.npmjs.org/turbo-darwin-64/-/turbo-darwin-64-2.5.5.tgz",
-      "integrity": "sha512-RYnTz49u4F5tDD2SUwwtlynABNBAfbyT2uU/brJcyh5k6lDLyNfYKdKmqd3K2ls4AaiALWrFKVSBsiVwhdFNzQ==",
+      "version": "2.6.3",
+      "resolved": "https://registry.npmjs.org/turbo-darwin-64/-/turbo-darwin-64-2.6.3.tgz",
+      "integrity": "sha512-BlJJDc1CQ7SK5Y5qnl7AzpkvKSnpkfPmnA+HeU/sgny3oHZckPV2776ebO2M33CYDSor7+8HQwaodY++IINhYg==",
       "cpu": [
         "x64"
       ],
@@ -25018,7 +25020,9 @@
       ]
     },
     "node_modules/turbo-darwin-arm64": {
-      "version": "2.5.5",
+      "version": "2.6.3",
+      "resolved": "https://registry.npmjs.org/turbo-darwin-arm64/-/turbo-darwin-arm64-2.6.3.tgz",
+      "integrity": "sha512-MwVt7rBKiOK7zdYerenfCRTypefw4kZCue35IJga9CH1+S50+KTiCkT6LBqo0hHeoH2iKuI0ldTF2a0aB72z3w==",
       "cpu": [
         "arm64"
       ],
@@ -25030,9 +25034,9 @@
       ]
     },
     "node_modules/turbo-linux-64": {
-      "version": "2.5.5",
-      "resolved": "https://registry.npmjs.org/turbo-linux-64/-/turbo-linux-64-2.5.5.tgz",
-      "integrity": "sha512-2/XvMGykD7VgsvWesZZYIIVXMlgBcQy+ZAryjugoTcvJv8TZzSU/B1nShcA7IAjZ0q7OsZ45uP2cOb8EgKT30w==",
+      "version": "2.6.3",
+      "resolved": "https://registry.npmjs.org/turbo-linux-64/-/turbo-linux-64-2.6.3.tgz",
+      "integrity": "sha512-cqpcw+dXxbnPtNnzeeSyWprjmuFVpHJqKcs7Jym5oXlu/ZcovEASUIUZVN3OGEM6Y/OTyyw0z09tOHNt5yBAVg==",
       "cpu": [
         "x64"
       ],
@@ -25044,7 +25048,9 @@
       ]
     },
     "node_modules/turbo-linux-arm64": {
-      "version": "2.5.5",
+      "version": "2.6.3",
+      "resolved": "https://registry.npmjs.org/turbo-linux-arm64/-/turbo-linux-arm64-2.6.3.tgz",
+      "integrity": "sha512-MterpZQmjXyr4uM7zOgFSFL3oRdNKeflY7nsjxJb2TklsYqiu3Z9pQ4zRVFFH8n0mLGna7MbQMZuKoWqqHb45w==",
       "cpu": [
         "arm64"
       ],
@@ -25056,9 +25062,9 @@
       ]
     },
     "node_modules/turbo-windows-64": {
-      "version": "2.5.5",
-      "resolved": "https://registry.npmjs.org/turbo-windows-64/-/turbo-windows-64-2.5.5.tgz",
-      "integrity": "sha512-q5p1BOy8ChtSZfULuF1BhFMYIx6bevXu4fJ+TE/hyNfyHJIfjl90Z6jWdqAlyaFLmn99X/uw+7d6T/Y/dr5JwQ==",
+      "version": "2.6.3",
+      "resolved": "https://registry.npmjs.org/turbo-windows-64/-/turbo-windows-64-2.6.3.tgz",
+      "integrity": "sha512-biDU70v9dLwnBdLf+daoDlNJVvqOOP8YEjqNipBHzgclbQlXbsi6Gqqelp5er81Qo3BiRgmTNx79oaZQTPb07Q==",
       "cpu": [
         "x64"
       ],
@@ -25070,9 +25076,9 @@
       ]
     },
     "node_modules/turbo-windows-arm64": {
-      "version": "2.5.5",
-      "resolved": "https://registry.npmjs.org/turbo-windows-arm64/-/turbo-windows-arm64-2.5.5.tgz",
-      "integrity": "sha512-AXbF1KmpHUq3PKQwddMGoKMYhHsy5t1YBQO8HZ04HLMR0rWv9adYlQ8kaeQJTko1Ay1anOBFTqaxfVOOsu7+1Q==",
+      "version": "2.6.3",
+      "resolved": "https://registry.npmjs.org/turbo-windows-arm64/-/turbo-windows-arm64-2.6.3.tgz",
+      "integrity": "sha512-dDHVKpSeukah3VsI/xMEKeTnV9V9cjlpFSUs4bmsUiLu3Yv2ENlgVEZv65wxbeE0bh0jjpmElDT+P1KaCxArQQ==",
       "cpu": [
         "arm64"
       ],
@@ -27227,7 +27233,7 @@
         "@github/tab-container-element": "^4.8.2",
         "@lit-labs/react": "1.2.1",
         "@oddbird/popover-polyfill": "^0.5.2",
-        "@primer/behaviors": "1.9.0",
+        "@primer/behaviors": "^1.9.0",
         "@primer/live-region-element": "^0.7.1",
         "@primer/octicons-react": "^19.13.0",
         "@primer/primitives": "10.x || 11.x",
diff --git a/package.json b/package.json
index 9ee9f242e85..d1ae5812ff5 100644
--- a/package.json
+++ b/package.json
@@ -86,7 +86,7 @@
     "size-limit": "11.2.0",
     "storybook": "^10.1.4",
     "stylelint": "16.20.0",
-    "turbo": "^2.5.5",
+    "turbo": "^2.6.3",
     "typescript": "^5.9.2",
     "typescript-eslint": "^8.40.0",
     "vitest": "^4.0.3"