diff --git a/packages/prism/package.json b/packages/prism/package.json
index 540709ec3..622135ad7 100644
--- a/packages/prism/package.json
+++ b/packages/prism/package.json
@@ -34,7 +34,7 @@
   "devDependencies": {
     "@theme-ui/mdx": "workspace:^",
     "@types/react": "^18.2.12",
-    "param-case": "^3.0.4",
+    "param-case": "^4.0.0",
     "postcss": "^8.1.10",
     "postcss-js": "^3.0.3",
     "react": "^18.1.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 5326d3876..adb6732bf 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1089,8 +1089,8 @@ importers:
         specifier: ^18.2.12
         version: 18.3.11
       param-case:
-        specifier: ^3.0.4
-        version: 3.0.4
+        specifier: ^4.0.0
+        version: 4.0.0
       postcss:
         specifier: ^8.1.10
         version: 8.4.47
@@ -8572,6 +8572,10 @@ packages:
   no-case@3.0.4:
     resolution: {integrity: sha512-fgAN3jGAh+RoxUGZHTSOLJIqUc2wmoBwGR4tbpNAKmmovFoWq0OdRkb0VkldReO2a2iBT/OEulG9XSUc10r3zg==}
 
+  no-case@4.0.0:
+    resolution: {integrity: sha512-WmS3EUGw+vXHlTgiUPi3NzbZNwH6+uGX0QLGgqG+aFSJ5rkX/Ee0nuwHBJfZTfQwwR8lGO819NEIwQ7CGhkdEQ==}
+    deprecated: Use `change-case`
+
   node-abi@3.24.0:
     resolution: {integrity: sha512-YPG3Co0luSu6GwOBsmIdGW6Wx0NyNDLg/hriIyDllVsNwnI6UeqaWShxC3lbH4LtEQUgoLP3XR1ndXiDAWvmRw==}
     engines: {node: '>=10'}
@@ -8900,6 +8904,10 @@ packages:
   param-case@3.0.4:
     resolution: {integrity: sha512-RXlj7zCYokReqWpOPH9oYivUzLYZ5vAPIfEmCTNViosC78F8F0H9y7T7gG2M39ymgutxF5gcFEsyZQSph9Bp3A==}
 
+  param-case@4.0.0:
+    resolution: {integrity: sha512-+kVIBemYVaPPzBX6Z9FcBvaY0YSIBxD1fyShn6P3HkWOIbsOkT8OmEgLrQSaAHRDyYKdu7YH5RRiACiJLSJ2pw==}
+    deprecated: Use `change-case`
+
   parent-module@1.0.1:
     resolution: {integrity: sha512-GQ2EWRpQV8/o+Aw8YqtfZZPfNRWZYkbidE9k5rpl/hC3vtHHBfGm2Ifi6qWV+coDGkrUKZAxE3Lot5kcsRlh+g==}
     engines: {node: '>=6'}
@@ -9616,6 +9624,7 @@ packages:
     engines: {node: '>=0.6.0', teleport: '>=0.2.0'}
     deprecated: |-
       You or someone you depend on is using Q, the JavaScript Promise library that gave JavaScript developers strong feelings about promises. They can almost certainly migrate to the native JavaScript promise now. Thank you literally everyone for joining me in this bet against the odds. Be excellent to each other.
+
       (For a CapTP with native promises, see @endo/eventual-send and @endo/captp)
 
   qs@6.10.4:
@@ -22344,6 +22353,8 @@ snapshots:
       lower-case: 2.0.2
       tslib: 2.8.0
 
+  no-case@4.0.0: {}
+
   node-abi@3.24.0:
     dependencies:
       semver: 7.6.3
@@ -22661,6 +22672,10 @@ snapshots:
       dot-case: 3.0.4
       tslib: 2.8.0
 
+  param-case@4.0.0:
+    dependencies:
+      no-case: 4.0.0
+
   parent-module@1.0.1:
     dependencies:
       callsites: 3.1.0