diff --git a/src/schemas/json/pnpm-workspace.json b/src/schemas/json/pnpm-workspace.json
index 1e24fc47fac..2e16d7b7957 100644
--- a/src/schemas/json/pnpm-workspace.json
+++ b/src/schemas/json/pnpm-workspace.json
@@ -993,6 +993,14 @@
         "type": "string"
       }
     },
+    "namedRegistries": {
+      "description": "Defines named registry aliases that can be used as a prefix when installing packages, e.g. `pnpm add work:@corp/lib@^2.0.0` resolves `@corp/lib@^2.0.0` against the configured URL. Built-in aliases `gh:` (https://npm.pkg.github.com/) and `npmjs:` (https://registry.npmjs.org/) work without any configuration and can be overridden. An alias must start with a letter and contain only letters, digits, `.`, `_`, and `-`. Added in pnpm 11.1.0.",
+      "type": "object",
+      "additionalProperties": {
+        "type": "string",
+        "format": "uri"
+      }
+    },
     "virtualStoreOnly": {
       "description": "When set to true, pnpm populates the virtual store without creating importer symlinks, hoisting, bin links, or running lifecycle scripts. This is useful for pre-populating a store (e.g., in Nix builds) without creating unnecessary project-level artifacts. pnpm fetch uses this mode internally.",
       "type": "boolean"
diff --git a/src/test/pnpm-workspace/pnpm-workspace.yaml b/src/test/pnpm-workspace/pnpm-workspace.yaml
index fb5c03d6f63..25d36ae0c06 100644
--- a/src/test/pnpm-workspace/pnpm-workspace.yaml
+++ b/src/test/pnpm-workspace/pnpm-workspace.yaml
@@ -53,3 +53,8 @@ versioning:
         - '!./packages/private-*'
   changelog:
     storage: repository
+
+# https://pnpm.io/settings/dependency-resolution#namedregistries
+namedRegistries:
+  gh: https://npm.pkg.github.example.com/
+  work: https://npm.work.example.com/