diff --git a/package.json b/package.json
index 66f7240..1933f63 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
 		"@astrojs/sitemap": "^3.7.3",
 		"@astrojs/svelte": "8.0.5",
 		"@expressive-code/core": "^0.41.7",
-		"@expressive-code/plugin-collapsible-sections": "^0.41.7",
+		"@expressive-code/plugin-collapsible-sections": "^0.42.0",
 		"@expressive-code/plugin-line-numbers": "^0.42.0",
 		"@fontsource-variable/jetbrains-mono": "^5.2.8",
 		"@fontsource/roboto": "^5.2.10",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index e5eff99..651a1ce 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -41,8 +41,8 @@ importers:
         specifier: ^0.41.7
         version: 0.41.7
       '@expressive-code/plugin-collapsible-sections':
-        specifier: ^0.41.7
-        version: 0.41.7
+        specifier: ^0.42.0
+        version: 0.42.0
       '@expressive-code/plugin-line-numbers':
         specifier: ^0.42.0
         version: 0.42.0
@@ -1095,8 +1095,8 @@ packages:
   '@expressive-code/core@0.42.0':
     resolution: {integrity: sha512-MN11+9nfmaC7sYu2BZJXAXqwkBRt8t1xTSqP+Ti1NfTEskgl6xUnzDxoaiQkg0BMzpglA0pys4dpDKquP/cyIw==}
 
-  '@expressive-code/plugin-collapsible-sections@0.41.7':
-    resolution: {integrity: sha512-uh74qWhAW6FEoNdlQAcHCcGBfuhslLvbWL5Fqmi+db/9mZI/I2G1Sr8NfApTEzD+jiIB/GmdPHV9kbjebkn0+g==}
+  '@expressive-code/plugin-collapsible-sections@0.42.0':
+    resolution: {integrity: sha512-HAksURXFxFmN/tuqIHvt8N47WVFTG7kYWZswJ1LMuts6496l9c7nBBRZCaTpce1dOLRrfGjKytWixqkgGWno8Q==}
 
   '@expressive-code/plugin-frames@0.42.0':
     resolution: {integrity: sha512-XtkPm+941Uta7Y+81Acv+OA/20F1NJmJhCX6UYGKpqEIGqplNh3PTOhcURp6tcruhlzJcWcvpWy6Oigz3SrjqA==}
@@ -6316,9 +6316,9 @@ snapshots:
       unist-util-visit: 5.1.0
       unist-util-visit-parents: 6.0.2
 
-  '@expressive-code/plugin-collapsible-sections@0.41.7':
+  '@expressive-code/plugin-collapsible-sections@0.42.0':
     dependencies:
-      '@expressive-code/core': 0.41.7
+      '@expressive-code/core': 0.42.0
 
   '@expressive-code/plugin-frames@0.42.0':
     dependencies: