diff --git a/package-lock.json b/package-lock.json
index f587cf4..75a04f7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -57,7 +57,7 @@
         "rfdc": "^1.4.1",
         "rimraf": "^6.0.1",
         "serve-handler": "^6.1.6",
-        "shiki": "^3.1.0",
+        "shiki": "^1.26.2",
         "source-map-support": "^0.5.21",
         "to-vfile": "^8.0.0",
         "toml": "^3.0.0",
@@ -739,63 +739,65 @@
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-      "resolved": "https://registry.npmjs.org/@shikijs/core/-/core-3.1.0.tgz",
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+      "resolved": "https://registry.npmjs.org/@shikijs/core/-/core-1.29.2.tgz",
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       "license": "MIT",
       "dependencies": {
-        "@shikijs/types": "3.1.0",
-        "@shikijs/vscode-textmate": "^10.0.2",
+        "@shikijs/engine-javascript": "1.29.2",
+        "@shikijs/engine-oniguruma": "1.29.2",
+        "@shikijs/types": "1.29.2",
+        "@shikijs/vscode-textmate": "^10.0.1",
         "@types/hast": "^3.0.4",
-        "hast-util-to-html": "^9.0.5"
+        "hast-util-to-html": "^9.0.4"
       }
     },
     "node_modules/@shikijs/engine-javascript": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/@shikijs/engine-javascript/-/engine-javascript-3.1.0.tgz",
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+      "version": "1.29.2",
+      "resolved": "https://registry.npmjs.org/@shikijs/engine-javascript/-/engine-javascript-1.29.2.tgz",
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       "license": "MIT",
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-        "@shikijs/vscode-textmate": "^10.0.2",
-        "oniguruma-to-es": "^3.1.1"
+        "@shikijs/types": "1.29.2",
+        "@shikijs/vscode-textmate": "^10.0.1",
+        "oniguruma-to-es": "^2.2.0"
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     "node_modules/@shikijs/engine-oniguruma": {
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-      "resolved": "https://registry.npmjs.org/@shikijs/engine-oniguruma/-/engine-oniguruma-3.1.0.tgz",
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+      "version": "1.29.2",
+      "resolved": "https://registry.npmjs.org/@shikijs/engine-oniguruma/-/engine-oniguruma-1.29.2.tgz",
+      "integrity": "sha512-7iiOx3SG8+g1MnlzZVDYiaeHe7Ez2Kf2HrJzdmGwkRisT7r4rak0e655AcM/tF9JG/kg5fMNYlLLKglbN7gBqA==",
       "license": "MIT",
       "dependencies": {
-        "@shikijs/types": "3.1.0",
-        "@shikijs/vscode-textmate": "^10.0.2"
+        "@shikijs/types": "1.29.2",
+        "@shikijs/vscode-textmate": "^10.0.1"
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     },
     "node_modules/@shikijs/langs": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/@shikijs/langs/-/langs-3.1.0.tgz",
-      "integrity": "sha512-hAM//sExPXAXG3ZDWjrmV6Vlw4zlWFOcT1ZXNhFRBwPP27scZu/ZIdZ+TdTgy06zSvyF4KIjnF8j6+ScKGu6ww==",
+      "version": "1.29.2",
+      "resolved": "https://registry.npmjs.org/@shikijs/langs/-/langs-1.29.2.tgz",
+      "integrity": "sha512-FIBA7N3LZ+223U7cJDUYd5shmciFQlYkFXlkKVaHsCPgfVLiO+e12FmQE6Tf9vuyEsFe3dIl8qGWKXgEHL9wmQ==",
       "license": "MIT",
       "dependencies": {
-        "@shikijs/types": "3.1.0"
+        "@shikijs/types": "1.29.2"
       }
     },
     "node_modules/@shikijs/themes": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/@shikijs/themes/-/themes-3.1.0.tgz",
-      "integrity": "sha512-A4MJmy9+ydLNbNCtkmdTp8a+ON+MMXoUe1KTkELkyu0+pHGOcbouhNuobhZoK59cL4cOST6CCz1x+kUdkp9UZA==",
+      "version": "1.29.2",
+      "resolved": "https://registry.npmjs.org/@shikijs/themes/-/themes-1.29.2.tgz",
+      "integrity": "sha512-i9TNZlsq4uoyqSbluIcZkmPL9Bfi3djVxRnofUHwvx/h6SRW3cwgBC5SML7vsDcWyukY0eCzVN980rqP6qNl9g==",
       "license": "MIT",
       "dependencies": {
-        "@shikijs/types": "3.1.0"
+        "@shikijs/types": "1.29.2"
       }
     },
     "node_modules/@shikijs/types": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/@shikijs/types/-/types-3.1.0.tgz",
-      "integrity": "sha512-F8e7Fy4ihtcNpJG572BZZC1ErYrBrzJ5Cbc9Zi3REgWry43gIvjJ9lFAoUnuy7Bvy4IFz7grUSxL5edfrrjFEA==",
+      "version": "1.29.2",
+      "resolved": "https://registry.npmjs.org/@shikijs/types/-/types-1.29.2.tgz",
+      "integrity": "sha512-VJjK0eIijTZf0QSTODEXCqinjBn0joAHQ+aPSBzrv4O2d/QSbsMw+ZeSRx03kV34Hy7NzUvV/7NqfYGRLrASmw==",
       "license": "MIT",
       "dependencies": {
-        "@shikijs/vscode-textmate": "^10.0.2",
+        "@shikijs/vscode-textmate": "^10.0.1",
         "@types/hast": "^3.0.4"
       }
     },
@@ -2324,21 +2326,6 @@
         "node": ">=0.4.x"
       }
     },
-    "node_modules/fsevents": {
-      "version": "2.3.3",
-      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.3.tgz",
-      "integrity": "sha512-5xoDfX+fL7faATnagmWPpbFtwh/R77WmMMqqHGS65C3vvB0YHrgF+B1YmZ3441tMj5n63k0212XNoJwzlhffQw==",
-      "dev": true,
-      "hasInstallScript": true,
-      "license": "MIT",
-      "optional": true,
-      "os": [
-        "darwin"
-      ],
-      "engines": {
-        "node": "^8.16.0 || ^10.6.0 || >=11.0.0"
-      }
-    },
     "node_modules/function-bind": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/function-bind/-/function-bind-1.1.2.tgz",
@@ -4474,14 +4461,14 @@
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     },
     "node_modules/oniguruma-to-es": {
-      "version": "3.1.1",
-      "resolved": "https://registry.npmjs.org/oniguruma-to-es/-/oniguruma-to-es-3.1.1.tgz",
-      "integrity": "sha512-bUH8SDvPkH3ho3dvwJwfonjlQ4R80vjyvrU8YpxuROddv55vAEJrTuCuCVUhhsHbtlD9tGGbaNApGQckXhS8iQ==",
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/oniguruma-to-es/-/oniguruma-to-es-2.3.0.tgz",
+      "integrity": "sha512-bwALDxriqfKGfUufKGGepCzu9x7nJQuoRoAFp4AnwehhC2crqrDIAP/uN2qdlsAvSMpeRC3+Yzhqc7hLmle5+g==",
       "license": "MIT",
       "dependencies": {
         "emoji-regex-xs": "^1.0.0",
-        "regex": "^6.0.1",
-        "regex-recursion": "^6.0.2"
+        "regex": "^5.1.1",
+        "regex-recursion": "^5.1.1"
       }
     },
     "node_modules/package-json-from-dist": {
@@ -4747,20 +4734,21 @@
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     "node_modules/regex": {
-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/regex/-/regex-6.0.1.tgz",
-      "integrity": "sha512-uorlqlzAKjKQZ5P+kTJr3eeJGSVroLKoHmquUj4zHWuR+hEyNqlXsSKlYYF5F4NI6nl7tWCs0apKJ0lmfsXAPA==",
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/regex/-/regex-5.1.1.tgz",
+      "integrity": "sha512-dN5I359AVGPnwzJm2jN1k0W9LPZ+ePvoOeVMMfqIMFz53sSwXkxaJoxr50ptnsC771lK95BnTrVSZxq0b9yCGw==",
       "license": "MIT",
       "dependencies": {
         "regex-utilities": "^2.3.0"
       }
     },
     "node_modules/regex-recursion": {
-      "version": "6.0.2",
-      "resolved": "https://registry.npmjs.org/regex-recursion/-/regex-recursion-6.0.2.tgz",
-      "integrity": "sha512-0YCaSCq2VRIebiaUviZNs0cBz1kg5kVS2UKUfNIx8YVs1cN3AV7NTctO5FOKBA+UT2BPJIWZauYHPqJODG50cg==",
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/regex-recursion/-/regex-recursion-5.1.1.tgz",
+      "integrity": "sha512-ae7SBCbzVNrIjgSbh7wMznPcQel1DNlDtzensnFxpiNpXt1U2ju/bHugH422r+4LAVS1FpW1YCwilmnNsjum9w==",
       "license": "MIT",
       "dependencies": {
+        "regex": "^5.1.1",
         "regex-utilities": "^2.3.0"
       }
     },
@@ -5457,18 +5445,18 @@
       }
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     "node_modules/shiki": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/shiki/-/shiki-3.1.0.tgz",
-      "integrity": "sha512-LdTNyWQlC5zdCaHdcp1zPA1OVA2ivb+KjGOOnGcy02tGaF5ja+dGibWFH7Ar8YlngUgK/scDqworK18Ys9cbYA==",
+      "version": "1.29.2",
+      "resolved": "https://registry.npmjs.org/shiki/-/shiki-1.29.2.tgz",
+      "integrity": "sha512-njXuliz/cP+67jU2hukkxCNuH1yUi4QfdZZY+sMr5PPrIyXSu5iTb/qYC4BiWWB0vZ+7TbdvYUCeL23zpwCfbg==",
       "license": "MIT",
       "dependencies": {
-        "@shikijs/core": "3.1.0",
-        "@shikijs/engine-javascript": "3.1.0",
-        "@shikijs/engine-oniguruma": "3.1.0",
-        "@shikijs/langs": "3.1.0",
-        "@shikijs/themes": "3.1.0",
-        "@shikijs/types": "3.1.0",
-        "@shikijs/vscode-textmate": "^10.0.2",
+        "@shikijs/core": "1.29.2",
+        "@shikijs/engine-javascript": "1.29.2",
+        "@shikijs/engine-oniguruma": "1.29.2",
+        "@shikijs/langs": "1.29.2",
+        "@shikijs/themes": "1.29.2",
+        "@shikijs/types": "1.29.2",
+        "@shikijs/vscode-textmate": "^10.0.1",
         "@types/hast": "^3.0.4"
       }
     },
diff --git a/package.json b/package.json
index 47edbd8..18d2e0f 100644
--- a/package.json
+++ b/package.json
@@ -83,7 +83,7 @@
     "rfdc": "^1.4.1",
     "rimraf": "^6.0.1",
     "serve-handler": "^6.1.6",
-    "shiki": "^3.1.0",
+    "shiki": "^1.26.2",
     "source-map-support": "^0.5.21",
     "to-vfile": "^8.0.0",
     "toml": "^3.0.0",