diff --git a/package-lock.json b/package-lock.json
index 66b5adc57a418e6..5fc99e4ac8169e1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,7 +21,7 @@
 				"@cloudflare/vitest-pool-workers": "^0.6.0",
 				"@cloudflare/workers-types": "^4.20241218.0",
 				"@codingheads/sticky-header": "^1.0.2",
-				"@expressive-code/plugin-collapsible-sections": "^0.38.3",
+				"@expressive-code/plugin-collapsible-sections": "^0.39.0",
 				"@iarna/toml": "^2.2.5",
 				"@iconify-json/material-symbols": "^1.2.12",
 				"@stoplight/json-schema-tree": "^4.0.0",
@@ -3754,13 +3754,29 @@
 			}
 		},
 		"node_modules/@expressive-code/plugin-collapsible-sections": {
-			"version": "0.38.3",
-			"resolved": "https://registry.npmjs.org/@expressive-code/plugin-collapsible-sections/-/plugin-collapsible-sections-0.38.3.tgz",
-			"integrity": "sha512-0r1k4k5S7GBLIRBYFkMKeIyD9iYcwM+LBrwoxZtd9TtBYJ3ziWBleFlCoOA3fo/Mj2YcaN7ZRIscMzYY9JBWrA==",
+			"version": "0.39.0",
+			"resolved": "https://registry.npmjs.org/@expressive-code/plugin-collapsible-sections/-/plugin-collapsible-sections-0.39.0.tgz",
+			"integrity": "sha512-zoUbuJX6Z91TPPmlHBsBIltSx5AwgKN2SPu91xwU+2nfjsobuwG2HvJePAoYr4IGPu/UOBLzW/4YPwBRSXt8Iw==",
 			"dev": true,
-			"license": "MIT",
 			"dependencies": {
-				"@expressive-code/core": "^0.38.3"
+				"@expressive-code/core": "^0.39.0"
+			}
+		},
+		"node_modules/@expressive-code/plugin-collapsible-sections/node_modules/@expressive-code/core": {
+			"version": "0.39.0",
+			"resolved": "https://registry.npmjs.org/@expressive-code/core/-/core-0.39.0.tgz",
+			"integrity": "sha512-DLaFPZstIE52SlrXT7CRrHBO0yt3pj8KyODTtZVwqPR6nZDiy9emLXn/NkD7dyD9VrXtuJBVTUSdF0xARdAQQA==",
+			"dev": true,
+			"dependencies": {
+				"@ctrl/tinycolor": "^4.0.4",
+				"hast-util-select": "^6.0.2",
+				"hast-util-to-html": "^9.0.1",
+				"hast-util-to-text": "^4.0.1",
+				"hastscript": "^9.0.0",
+				"postcss": "^8.4.38",
+				"postcss-nested": "^6.0.1",
+				"unist-util-visit": "^5.0.0",
+				"unist-util-visit-parents": "^6.0.1"
 			}
 		},
 		"node_modules/@expressive-code/plugin-frames": {
diff --git a/package.json b/package.json
index 90fce9222093a47..278caae50ce37f7 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
 		"@cloudflare/vitest-pool-workers": "^0.6.0",
 		"@cloudflare/workers-types": "^4.20241218.0",
 		"@codingheads/sticky-header": "^1.0.2",
-		"@expressive-code/plugin-collapsible-sections": "^0.38.3",
+		"@expressive-code/plugin-collapsible-sections": "^0.39.0",
 		"@iarna/toml": "^2.2.5",
 		"@iconify-json/material-symbols": "^1.2.12",
 		"@stoplight/json-schema-tree": "^4.0.0",