diff --git a/js/package.json b/js/package.json
index b2c3ab2..a19c22d 100644
--- a/js/package.json
+++ b/js/package.json
@@ -43,7 +43,7 @@
   "devDependencies": {
     "@finos/perspective-esbuild-plugin": "^3.2.1",
     "@playwright/test": "^1.57.0",
-    "@prospective.co/procss": "^0.1.17",
+    "@prospective.co/procss": "^0.1.18",
     "cpy": "^12.1.0",
     "esbuild": "^0.27.2",
     "esbuild-plugin-less": "^1.3.36",
diff --git a/js/pnpm-lock.yaml b/js/pnpm-lock.yaml
index 4235a14..e927f95 100644
--- a/js/pnpm-lock.yaml
+++ b/js/pnpm-lock.yaml
@@ -15,8 +15,8 @@ importers:
         specifier: ^1.57.0
         version: 1.57.0
       '@prospective.co/procss':
-        specifier: ^0.1.17
-        version: 0.1.17
+        specifier: ^0.1.18
+        version: 0.1.18
       cpy:
         specifier: ^12.1.0
         version: 12.1.0
@@ -220,8 +220,8 @@ packages:
     engines: {node: '>=18'}
     hasBin: true
 
-  '@prospective.co/procss@0.1.17':
-    resolution: {integrity: sha512-jZCbEji9gTgJIJ41a0VQQV8GARUNKp9ils8/6347fbNkGBtA3cRwhQfRAxnqc0dhyo6pTSjMSflqop5ToIiSwQ==}
+  '@prospective.co/procss@0.1.18':
+    resolution: {integrity: sha512-odl+Vd/Lm2XdkB223/eghsGS4A5x5q8D9f/vCei2Wb/ljyLCGFWvP7w4Dtglid9xpvDCpJZtogeZASLcitMxug==}
 
   '@sindresorhus/merge-streams@4.0.0':
     resolution: {integrity: sha512-tlqY9xq5ukxTUZBmoOp+m61cqwQD5pHJtFY3Mn8CA8ps6yghLH/Hw8UPdqg4OLmFW3IFlcXnQNmo/dh8HzXYIQ==}
@@ -1265,7 +1265,7 @@ snapshots:
     dependencies:
       playwright: 1.57.0
 
-  '@prospective.co/procss@0.1.17': {}
+  '@prospective.co/procss@0.1.18': {}
 
   '@sindresorhus/merge-streams@4.0.0': {}