diff --git a/package.json b/package.json
index ebdf1e59..f7646494 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@hawk.so/javascript",
   "type": "commonjs",
-  "version": "3.2.10",
+  "version": "3.2.11",
   "description": "JavaScript errors tracking for Hawk.so",
   "files": [
     "dist"
diff --git a/src/catcher.ts b/src/catcher.ts
index 6b8d9b8b..417ea6f4 100644
--- a/src/catcher.ts
+++ b/src/catcher.ts
@@ -112,7 +112,7 @@ export default class Catcher {
 
     this.token = settings.token;
     this.debug = settings.debug || false;
-    this.release = settings.release;
+    this.release = settings.release !== undefined ? String(settings.release) : undefined;
     this.setUser(settings.user || Catcher.getGeneratedUser());
     this.setContext(settings.context || undefined);
     this.beforeSend = settings.beforeSend;
@@ -445,7 +445,7 @@ export default class Catcher {
    * Release version
    */
   private getRelease(): HawkJavaScriptEvent['release'] {
-    return this.release || null;
+    return this.release !== undefined ? String(this.release) : null;
   }
 
   /**