diff --git a/package.json b/package.json
index 6072489e2..bf11da42a 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
     "tsconfig-paths-webpack-plugin": "4.2.0",
     "tsup": "8.3.5",
     "tsx": "4.20.5",
-    "turbo": "2.3.3",
+    "turbo": "2.6.0",
     "typescript": "5.9.2",
     "vitest": "2.1.9",
     "wrangler": "4.1.0"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index bf7ffe865..4b190c7ad 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -145,8 +145,8 @@ importers:
         specifier: 4.20.5
         version: 4.20.5
       turbo:
-        specifier: 2.3.3
-        version: 2.3.3
+        specifier: 2.6.0
+        version: 2.6.0
       typescript:
         specifier: 5.9.2
         version: 5.9.2
@@ -5391,6 +5391,7 @@ packages:
 
   intersection-observer@0.12.2:
     resolution: {integrity: sha512-7m1vEcPCxXYI8HqnL8CKI6siDyD+eIWSwgB3DZA+ZTogxk9I4CDnj4wilt9x/+/QbHI4YG5YZNmC6458/e9Ktg==}
+    deprecated: The Intersection Observer polyfill is no longer needed and can safely be removed. Intersection Observer has been Baseline since 2019.
 
   is-alphabetical@1.0.4:
     resolution: {integrity: sha512-DwzsA04LQ10FHTZuL0/grVDk4rFoVH1pjAToYwBrHSxcrBIGQuXrQMtD5U1b0U2XVgKZCTLLP8u2Qxqhy3l2Vg==}
@@ -6023,6 +6024,7 @@ packages:
 
   mathjax-full@3.2.2:
     resolution: {integrity: sha512-+LfG9Fik+OuI8SLwsiR02IVdjcnRCy5MufYLi0C3TdMT56L/pjB0alMVGgoWJF8pN9Rc7FESycZB9BMNWIid5w==}
+    deprecated: Version 4 replaces this package with the scoped package @mathjax/src
 
   md5.js@1.3.5:
     resolution: {integrity: sha512-xitP+WxNPcTTOgnTJcrhM0xvdPepipPSf3I8EIpGKeFLjt3PlJLIDG3u8EX53ZIubkb+5U2+3rELYpEhHhzdkg==}
@@ -8132,38 +8134,38 @@ packages:
   tty-browserify@0.0.1:
     resolution: {integrity: sha512-C3TaO7K81YvjCgQH9Q1S3R3P3BtN3RIM8n+OvX4il1K1zgE8ZhI0op7kClgkxtutIE8hQrcrHBXvIheqKUUCxw==}
 
-  turbo-darwin-64@2.3.3:
-    resolution: {integrity: sha512-bxX82xe6du/3rPmm4aCC5RdEilIN99VUld4HkFQuw+mvFg6darNBuQxyWSHZTtc25XgYjQrjsV05888w1grpaA==}
+  turbo-darwin-64@2.6.0:
+    resolution: {integrity: sha512-6vHnLAubHj8Ib45Knu+oY0ZVCLO7WcibzAvt5b1E72YHqAs4y8meMAGMZM0jLqWPh/9maHDc16/qBCMxtW4pXg==}
     cpu: [x64]
     os: [darwin]
 
-  turbo-darwin-arm64@2.3.3:
-    resolution: {integrity: sha512-DYbQwa3NsAuWkCUYVzfOUBbSUBVQzH5HWUFy2Kgi3fGjIWVZOFk86ss+xsWu//rlEAfYwEmopigsPYSmW4X15A==}
+  turbo-darwin-arm64@2.6.0:
+    resolution: {integrity: sha512-IU+gWMEXNBw8H0pxvE7nPEa5p6yahxbN8g/Q4Bf0AHymsAFqsScgV0peeNbWybdmY9jk1LPbALOsF2kY1I7ZiQ==}
     cpu: [arm64]
     os: [darwin]
 
-  turbo-linux-64@2.3.3:
-    resolution: {integrity: sha512-eHj9OIB0dFaP6BxB88jSuaCLsOQSYWBgmhy2ErCu6D2GG6xW3b6e2UWHl/1Ho9FsTg4uVgo4DB9wGsKa5erjUA==}
+  turbo-linux-64@2.6.0:
+    resolution: {integrity: sha512-CKoiJ2ZFJLCDsWdRlZg+ew1BkGn8iCEGdePhISVpjsGwkJwSVhVu49z2zKdBeL1IhcSKS2YALwp9ellNZANJxw==}
     cpu: [x64]
     os: [linux]
 
-  turbo-linux-arm64@2.3.3:
-    resolution: {integrity: sha512-NmDE/NjZoDj1UWBhMtOPmqFLEBKhzGS61KObfrDEbXvU3lekwHeoPvAMfcovzswzch+kN2DrtbNIlz+/rp8OCg==}
+  turbo-linux-arm64@2.6.0:
+    resolution: {integrity: sha512-WroVCdCvJbrhNxNdw7XB7wHAfPPJPV+IXY+ZKNed+9VdfBu/2mQNfKnvqTuFTH7n+Pdpv8to9qwhXRTJe26upg==}
     cpu: [arm64]
     os: [linux]
 
-  turbo-windows-64@2.3.3:
-    resolution: {integrity: sha512-O2+BS4QqjK3dOERscXqv7N2GXNcqHr9hXumkMxDj/oGx9oCatIwnnwx34UmzodloSnJpgSqjl8iRWiY65SmYoQ==}
+  turbo-windows-64@2.6.0:
+    resolution: {integrity: sha512-7pZo5aGQPR+A7RMtWCZHusarJ6y15LQ+o3jOmpMxTic/W6Bad+jSeqo07TWNIseIWjCVzrSv27+0odiYRYtQdA==}
     cpu: [x64]
     os: [win32]
 
-  turbo-windows-arm64@2.3.3:
-    resolution: {integrity: sha512-dW4ZK1r6XLPNYLIKjC4o87HxYidtRRcBeo/hZ9Wng2XM/MqqYkAyzJXJGgRMsc0MMEN9z4+ZIfnSNBrA0b08ag==}
+  turbo-windows-arm64@2.6.0:
+    resolution: {integrity: sha512-1Ty+NwIksQY7AtFUCPrTpcKQE7zmd/f7aRjdT+qkqGFQjIjFYctEtN7qo4vpQPBgCfS1U3ka83A2u/9CfJQ3wQ==}
     cpu: [arm64]
     os: [win32]
 
-  turbo@2.3.3:
-    resolution: {integrity: sha512-DUHWQAcC8BTiUZDRzAYGvpSpGLiaOQPfYXlCieQbwUvmml/LRGIe3raKdrOPOoiX0DYlzxs2nH6BoWJoZrj8hA==}
+  turbo@2.6.0:
+    resolution: {integrity: sha512-kC5VJqOXo50k0/0jnJDDjibLAXalqT9j7PQ56so0pN+81VR4Fwb2QgIE9dTzT3phqOTQuEXkPh3sCpnv5Isz2g==}
     hasBin: true
 
   twoslash-protocol@0.2.12:
@@ -18845,32 +18847,32 @@ snapshots:
 
   tty-browserify@0.0.1: {}
 
-  turbo-darwin-64@2.3.3:
+  turbo-darwin-64@2.6.0:
     optional: true
 
-  turbo-darwin-arm64@2.3.3:
+  turbo-darwin-arm64@2.6.0:
     optional: true
 
-  turbo-linux-64@2.3.3:
+  turbo-linux-64@2.6.0:
     optional: true
 
-  turbo-linux-arm64@2.3.3:
+  turbo-linux-arm64@2.6.0:
     optional: true
 
-  turbo-windows-64@2.3.3:
+  turbo-windows-64@2.6.0:
     optional: true
 
-  turbo-windows-arm64@2.3.3:
+  turbo-windows-arm64@2.6.0:
     optional: true
 
-  turbo@2.3.3:
+  turbo@2.6.0:
     optionalDependencies:
-      turbo-darwin-64: 2.3.3
-      turbo-darwin-arm64: 2.3.3
-      turbo-linux-64: 2.3.3
-      turbo-linux-arm64: 2.3.3
-      turbo-windows-64: 2.3.3
-      turbo-windows-arm64: 2.3.3
+      turbo-darwin-64: 2.6.0
+      turbo-darwin-arm64: 2.6.0
+      turbo-linux-64: 2.6.0
+      turbo-linux-arm64: 2.6.0
+      turbo-windows-64: 2.6.0
+      turbo-windows-arm64: 2.6.0
 
   twoslash-protocol@0.2.12: {}