diff --git a/deno.json b/deno.json
index d366f6e..c2ae235 100644
--- a/deno.json
+++ b/deno.json
@@ -4,7 +4,7 @@
   "exports": "./mod.ts",
   "imports": {
     "steno": "jsr:@steno/steno@^0.12.0",
-    "shiki": "npm:shiki@^4.3.1",
+    "shiki": "npm:shiki@^4.4.3",
     "@std/assert": "jsr:@std/assert@1.0.19"
   }
 }
diff --git a/deno.lock b/deno.lock
index 4227739..fe89049 100644
--- a/deno.lock
+++ b/deno.lock
@@ -20,7 +20,7 @@
     "jsr:@std/yaml@1.2.0": "1.2.0",
     "jsr:@steno/steno@0.12": "0.12.0",
     "npm:marked@18.0.9": "18.0.9",
-    "npm:shiki@^4.3.1": "4.3.1"
+    "npm:shiki@^4.4.3": "4.4.3"
   },
   "jsr": {
     "@deno/cache-dir@0.13.2": {
@@ -111,8 +111,8 @@
     }
   },
   "npm": {
-    "@shikijs/core@4.3.1": {
-      "integrity": "sha512-ANMDxuaPsNMdDC1m4vfvhlDmJweMwkE5XitTwrq2rWHx5jM+dlm4MmHt2PP6t0uejfR77SuhrhJ0zEijIF/uhA==",
+    "@shikijs/core@4.4.3": {
+      "integrity": "sha512-QCR4q2ZO/ILJEuwiBMel4wdcTDb1JGwfjKTxPDF6x8ixOaluPrVqIn06C99AcRPhmYlBR56d/Fb+GN58GzExpg==",
       "dependencies": [
         "@shikijs/primitive",
         "@shikijs/types",
@@ -121,43 +121,43 @@
         "hast-util-to-html"
       ]
     },
-    "@shikijs/engine-javascript@4.3.1": {
-      "integrity": "sha512-JBItcnPuYq7jVJdZo/vMj94r+szT7XEjHFX+mvFDGSEIbVAXAGyHAHzhbWzpGOwYidCZrErJLLgn2PVeiokHnQ==",
+    "@shikijs/engine-javascript@4.4.3": {
+      "integrity": "sha512-FbOjFJp9VLdo1Wevs10BBtVxiTWwNLqZh5Gkhjgda/ioL15YOgeSl9n+6XMa3qRlPQzfhFNe641SrynFHYG0nQ==",
       "dependencies": [
         "@shikijs/types",
         "@shikijs/vscode-textmate",
         "oniguruma-to-es"
       ]
     },
-    "@shikijs/engine-oniguruma@4.3.1": {
-      "integrity": "sha512-OXyNMzg0pews+msMj4cHeqT4xiYKKvbnn6VbdAXxfoFl3SSx4fJTc8FadECuc5/H9p3BzhNAoAUXKwAu9rWYhg==",
+    "@shikijs/engine-oniguruma@4.4.3": {
+      "integrity": "sha512-EcOQkxdxGQrc1Row/cC2c96/v1dbZqGnEVu1qTuT/MJmp6+cXCvQussowVmCv5Tqr3KuY3c7IbM6HTW3LJ1k9w==",
       "dependencies": [
         "@shikijs/types",
         "@shikijs/vscode-textmate"
       ]
     },
-    "@shikijs/langs@4.3.1": {
-      "integrity": "sha512-m0l9nsDqgBHvbZbk7A0/kXz/impK3uB/c6rAn6Gpg/uPtdZRQ+alsN/17MU5thb68XTj/4DxkZAotrM0GGSpDQ==",
+    "@shikijs/langs@4.4.3": {
+      "integrity": "sha512-ePic0yfAJGOF83D5wBHK/00EjK65oahBYxFk5epgq33WRv7X9UuxLEV8PtR0szC0z8dl7INIpIodB99JRFlR+A==",
       "dependencies": [
         "@shikijs/types"
       ]
     },
-    "@shikijs/primitive@4.3.1": {
-      "integrity": "sha512-CXQRQOYy1leqQ8ceTeJdmXv/bsUY++6QyLpXJ94LZAAYj5X2SKRdc5ipguv4NPyGVKItB2PPwUpRNe0Sjh5S1A==",
+    "@shikijs/primitive@4.4.3": {
+      "integrity": "sha512-m0wBeLDQDeIxRdUmrCPdQqfuUamDwRL5isCfYbguKD6NiaKpVbsv+3J81DyIKgNW5h4WAIIr8T4EkgQrBBxvaQ==",
       "dependencies": [
         "@shikijs/types",
         "@shikijs/vscode-textmate",
         "@types/hast"
       ]
     },
-    "@shikijs/themes@4.3.1": {
-      "integrity": "sha512-dgpoJ4WqNi2yTmizQHBJ5zcX6j2lE6icN/0yt4l1kkf16jrY/pwPLoTb1ETsWMz0OBLf9ZNvwmxft+cH+N9qSA==",
+    "@shikijs/themes@4.4.3": {
+      "integrity": "sha512-w8UHjeUnIR965KMWJHUPXOc2mNJUnK3vpVLYLvw5IYU2mnTTJ89E24OrJDBNiJDQ0qzb0tc4l7mrIXx5cFeIyw==",
       "dependencies": [
         "@shikijs/types"
       ]
     },
-    "@shikijs/types@4.3.1": {
-      "integrity": "sha512-CHFxE0jztBIZRHH6gxXE7DXUCFXjReEGxZ/j0rfSLGKZuwp2xBYycEP14875DSa9KLL/6700oxIq6oO6ef9K2g==",
+    "@shikijs/types@4.4.3": {
+      "integrity": "sha512-UEJxmRR++MAGR6hugn0vgVS2W/6lWAts84FFSrnlH9sP0LNol7E5+NQ792pH8liWUhyMyjhTgSUH3k7iD7tc5g==",
       "dependencies": [
         "@shikijs/vscode-textmate",
         "@types/hast"
@@ -301,8 +301,8 @@
         "regex-utilities"
       ]
     },
-    "shiki@4.3.1": {
-      "integrity": "sha512-oR+qDVi2OjX1tmDpyv+3KviX01KzO6Af+0NNnKnsp9491UEGz2YpxTuJboS/6VhYpTdqzmuJBuiTlrAWWJAssw==",
+    "shiki@4.4.3": {
+      "integrity": "sha512-Mb/GvXPHBAXdgGIcnfU5L3ldpn1XcxrGkPHwqgRx17/I2XRfqlFKk2vGkHWINn1kdXvzJZeuO3is6I9KLPFm0g==",
       "dependencies": [
         "@shikijs/core",
         "@shikijs/engine-javascript",
@@ -382,7 +382,7 @@
     "dependencies": [
       "jsr:@std/assert@1.0.19",
       "jsr:@steno/steno@0.12",
-      "npm:shiki@^4.3.1"
+      "npm:shiki@^4.4.3"
     ]
   }
 }