diff --git a/.changeset/dependencies-GH-2269.md b/.changeset/dependencies-GH-2269.md
new file mode 100644
index 000000000..0042f2917
--- /dev/null
+++ b/.changeset/dependencies-GH-2269.md
@@ -0,0 +1,5 @@
+---
+"@sanity/pkg-utils": patch
+---
+
+fix(deps): Update dependency rolldown-plugin-dts to v0.18.1
diff --git a/packages/@sanity/pkg-utils/package.json b/packages/@sanity/pkg-utils/package.json
index 38416e60a..a6494313d 100644
--- a/packages/@sanity/pkg-utils/package.json
+++ b/packages/@sanity/pkg-utils/package.json
@@ -101,7 +101,7 @@
     "recast": "^0.23.11",
     "rimraf": "^6.1.2",
     "rolldown": "1.0.0-beta.52",
-    "rolldown-plugin-dts": "0.18.0",
+    "rolldown-plugin-dts": "0.18.1",
     "rollup": "^4.53.3",
     "rollup-plugin-esbuild": "^6.2.1",
     "rxjs": "^7.8.2",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 961b9e516..0aff99a85 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -183,8 +183,8 @@ importers:
         specifier: 1.0.0-beta.52
         version: 1.0.0-beta.52
       rolldown-plugin-dts:
-        specifier: 0.18.0
-        version: 0.18.0(@typescript/native-preview@7.0.0-dev.20251127.1)(rolldown@1.0.0-beta.52)(typescript@5.9.3)
+        specifier: 0.18.1
+        version: 0.18.1(@typescript/native-preview@7.0.0-dev.20251127.1)(rolldown@1.0.0-beta.52)(typescript@5.9.3)
       rollup:
         specifier: ^4.53.3
         version: 4.53.3
@@ -6372,8 +6372,8 @@ packages:
     engines: {node: 20 || >=22}
     hasBin: true
 
-  rolldown-plugin-dts@0.18.0:
-    resolution: {integrity: sha512-2CJtKYa9WPClZxkJeCt4bGUegQvQKQ1VJp9jFJzG0h8I/80XI6qDgoWfVJUOEhT2swbsRQh/42N1RIWvbXT4rA==}
+  rolldown-plugin-dts@0.18.1:
+    resolution: {integrity: sha512-uIgNMix6OI+6bSkw0nw6O+G/ydPRCWKwvvcEyL6gWkVkSFVGWWO23DX4ZYVOqC7w5u2c8uPY9Q74U0QCKvegFA==}
     engines: {node: '>=20.19.0'}
     peerDependencies:
       '@ts-macro/tsc': ^0.3.6
@@ -14622,7 +14622,7 @@ snapshots:
       glob: 13.0.0
       package-json-from-dist: 1.0.1
 
-  rolldown-plugin-dts@0.18.0(@typescript/native-preview@7.0.0-dev.20251127.1)(rolldown@1.0.0-beta.52)(typescript@5.9.3):
+  rolldown-plugin-dts@0.18.1(@typescript/native-preview@7.0.0-dev.20251127.1)(rolldown@1.0.0-beta.52)(typescript@5.9.3):
     dependencies:
       '@babel/generator': 7.28.5
       '@babel/parser': 7.28.5