diff --git a/package.json b/package.json
index 2f22714..fb207ae 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "@astrojs/sitemap": "^3.7.2",
     "@astrojs/svelte": "7.2.5",
     "@expressive-code/core": "^0.42.0",
-    "@expressive-code/plugin-collapsible-sections": "^0.41.7",
+    "@expressive-code/plugin-collapsible-sections": "^0.42.0",
     "@expressive-code/plugin-line-numbers": "^0.41.7",
     "@fontsource-variable/jetbrains-mono": "^5.2.8",
     "@fontsource/roboto": "^5.2.10",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 28b9042..88cb7b0 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -27,8 +27,8 @@ importers:
         specifier: ^0.42.0
         version: 0.42.0
       '@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: ^0.41.7
         version: 0.41.7
@@ -1233,8 +1233,8 @@ 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@0.41.7':
     resolution: {integrity: sha512-diKtxjQw/979cTglRFaMCY/sR6hWF0kSMg8jsKLXaZBSfGS0I/Hoe7Qds3vVEgeoW+GHHQzMcwvgx/MOIXhrTA==}
@@ -6917,9 +6917,9 @@ 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@0.41.7':
     dependencies: