diff --git a/package-lock.json b/package-lock.json
index 61fa8cefd..d3b3c789d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
     "name": "@crowdin/crowdin-api-client",
-    "version": "1.11.4",
+    "version": "1.11.5",
     "lockfileVersion": 1,
     "requires": true,
     "dependencies": {
diff --git a/package.json b/package.json
index aabaedbd0..3ab42cecf 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@crowdin/crowdin-api-client",
-    "version": "1.11.4",
+    "version": "1.11.5",
     "description": "JavaScript library for Crowdin API v2.",
     "main": "out/index.js",
     "types": "out/index.d.ts",
diff --git a/src/sourceStrings/index.ts b/src/sourceStrings/index.ts
index 1a8159849..5723c3317 100644
--- a/src/sourceStrings/index.ts
+++ b/src/sourceStrings/index.ts
@@ -28,7 +28,7 @@ export class SourceStrings extends CrowdinApi {
         labelIds?: string,
         scope?: SourceStringsModel.Scope,
         croql?: string,
-        branchId?: string,
+        branchId?: number,
     ): Promise<ResponseList<SourceStringsModel.String>>;
 
     listProjectStrings(
@@ -41,7 +41,7 @@ export class SourceStrings extends CrowdinApi {
         labelIds?: string,
         scope?: SourceStringsModel.Scope,
         croql?: string,
-        branchId?: string,
+        branchId?: number,
     ): Promise<ResponseList<SourceStringsModel.String>> {
         let url = `${this.url}/projects/${projectId}/strings`;
         let request: SourceStringsModel.ListProjectStringsRequest;
@@ -125,7 +125,7 @@ export namespace SourceStringsModel {
         labelIds?: string;
         scope?: SourceStringsModel.Scope;
         croql?: string;
-        branchId?: string;
+        branchId?: number;
     }
 
     export interface String {