diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index f87262a..bc7e4aa 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.15.0"
+  ".": "0.16.0"
 }
diff --git a/.stats.yml b/.stats.yml
index e83ea83..117951e 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 5
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/perplexity-ai%2Fperplexity-5d4ba4296d72d87995a2189a991e710a77b4b73cc275ad03d8a0eec245cf55db.yml
-openapi_spec_hash: 5d29546ef1490dda18cda8ca97cd665e
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/perplexity-ai%2Fperplexity-561a19ba076e791a88215cc6d79b769a5c6e617b9afcc4098d70e7c82cc7d2e1.yml
+openapi_spec_hash: 5de27332f3b6a76f8d56ee7f9f65817c
 config_hash: 5b10428c82f4119aa4837f03046d0e5c
diff --git a/CHANGELOG.md b/CHANGELOG.md
index efe2cd2..1a5a825 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 0.16.0 (2025-11-04)
+
+Full Changelog: [v0.15.0...v0.16.0](https://github.com/perplexityai/perplexity-node/compare/v0.15.0...v0.16.0)
+
+### Features
+
+* **api:** add country param ([8782141](https://github.com/perplexityai/perplexity-node/commit/8782141ab736df4e79e068020ff3539d70b114ce))
+
 ## 0.15.0 (2025-10-31)
 
 Full Changelog: [v0.14.0...v0.15.0](https://github.com/perplexityai/perplexity-node/compare/v0.14.0...v0.15.0)
diff --git a/package.json b/package.json
index 1a0b64b..01688ff 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@perplexity-ai/perplexity_ai",
-  "version": "0.15.0",
+  "version": "0.16.0",
   "description": "The official TypeScript library for the Perplexity API",
   "author": "Perplexity <api@perplexity.ai>",
   "types": "dist/index.d.ts",
diff --git a/src/resources/async/chat/completions.ts b/src/resources/async/chat/completions.ts
index 7196917..71fda9d 100644
--- a/src/resources/async/chat/completions.ts
+++ b/src/resources/async/chat/completions.ts
@@ -225,6 +225,8 @@ export namespace CompletionCreateParams {
 
     search_internal_properties?: { [key: string]: unknown } | null;
 
+    search_language_filter?: Array<string> | null;
+
     search_mode?: 'web' | 'academic' | 'sec' | null;
 
     search_recency_filter?: 'hour' | 'day' | 'week' | 'month' | 'year' | null;
diff --git a/src/resources/chat/completions.ts b/src/resources/chat/completions.ts
index c2c563a..af81c10 100644
--- a/src/resources/chat/completions.ts
+++ b/src/resources/chat/completions.ts
@@ -118,6 +118,8 @@ export interface CompletionCreateParamsBase {
 
   search_internal_properties?: { [key: string]: unknown } | null;
 
+  search_language_filter?: Array<string> | null;
+
   search_mode?: 'web' | 'academic' | 'sec' | null;
 
   search_recency_filter?: 'hour' | 'day' | 'week' | 'month' | 'year' | null;
diff --git a/src/resources/search.ts b/src/resources/search.ts
index 6f1192a..201fed5 100644
--- a/src/resources/search.ts
+++ b/src/resources/search.ts
@@ -38,6 +38,8 @@ export namespace SearchCreateResponse {
 export interface SearchCreateParams {
   query: string | Array<string>;
 
+  country?: string | null;
+
   display_server_time?: boolean;
 
   max_results?: number;
@@ -52,6 +54,8 @@ export interface SearchCreateParams {
 
   search_domain_filter?: Array<string> | null;
 
+  search_language_filter?: Array<string> | null;
+
   search_mode?: 'web' | 'academic' | 'sec' | null;
 
   search_recency_filter?: 'hour' | 'day' | 'week' | 'month' | 'year' | null;
diff --git a/src/version.ts b/src/version.ts
index b67001e..be03af2 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const VERSION = '0.15.0'; // x-release-please-version
+export const VERSION = '0.16.0'; // x-release-please-version
diff --git a/tests/api-resources/async/chat/completions.test.ts b/tests/api-resources/async/chat/completions.test.ts
index 7093c00..83fb96c 100644
--- a/tests/api-resources/async/chat/completions.test.ts
+++ b/tests/api-resources/async/chat/completions.test.ts
@@ -108,6 +108,7 @@ describe('resource completions', () => {
         search_before_date_filter: 'search_before_date_filter',
         search_domain_filter: ['string'],
         search_internal_properties: { foo: 'bar' },
+        search_language_filter: ['string'],
         search_mode: 'web',
         search_recency_filter: 'hour',
         search_tenant: 'search_tenant',
diff --git a/tests/api-resources/chat/completions.test.ts b/tests/api-resources/chat/completions.test.ts
index b3a8086..ac0e56e 100644
--- a/tests/api-resources/chat/completions.test.ts
+++ b/tests/api-resources/chat/completions.test.ts
@@ -108,6 +108,7 @@ describe('resource completions', () => {
       search_before_date_filter: 'search_before_date_filter',
       search_domain_filter: ['string'],
       search_internal_properties: { foo: 'bar' },
+      search_language_filter: ['string'],
       search_mode: 'web',
       search_recency_filter: 'hour',
       search_tenant: 'search_tenant',
diff --git a/tests/api-resources/search.test.ts b/tests/api-resources/search.test.ts
index caa2c09..c2e0be9 100644
--- a/tests/api-resources/search.test.ts
+++ b/tests/api-resources/search.test.ts
@@ -24,6 +24,7 @@ describe('resource search', () => {
   test.skip('create: required and optional params', async () => {
     const response = await client.search.create({
       query: 'string',
+      country: 'country',
       display_server_time: true,
       max_results: 0,
       max_tokens: 0,
@@ -31,6 +32,7 @@ describe('resource search', () => {
       search_after_date_filter: 'search_after_date_filter',
       search_before_date_filter: 'search_before_date_filter',
       search_domain_filter: ['string'],
+      search_language_filter: ['string'],
       search_mode: 'web',
       search_recency_filter: 'hour',
     });