diff --git a/CHANGELOG.md b/CHANGELOG.md
index 75e59874..6128f083 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [1.13.0-beta.4](https://github.com/ScrapeGraphAI/Scrapegraph-ai/compare/v1.13.0-beta.3...v1.13.0-beta.4) (2024-08-07)
+
+
+### Bug Fixes
+
+* refactoring of merge_answer_node ([898e5a7](https://github.com/ScrapeGraphAI/Scrapegraph-ai/commit/898e5a7af504fbf4c1cabb14103e66184037de49))
+
 ## [1.13.0-beta.3](https://github.com/ScrapeGraphAI/Scrapegraph-ai/compare/v1.13.0-beta.2...v1.13.0-beta.3) (2024-08-07)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index f1167381..cb177aff 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [project]
 name = "scrapegraphai"
 
-version = "1.13.0b3"
+version = "1.13.0b4"
 
 
 description = "A web scraping library based on LangChain which uses LLM and direct graph logic to create scraping pipelines."