diff --git a/langchain/CHANGELOG.md b/langchain/CHANGELOG.md
index 6c1db898bfe91..5e71aecfe0a1f 100644
--- a/langchain/CHANGELOG.md
+++ b/langchain/CHANGELOG.md
@@ -1 +1,7 @@
 # CHANGELOG - LangChain
+
+## 1.0.0 / 2023-07-21
+
+***Added***:
+
+* Add the Langchain integration ([#15229](https://github.com/DataDog/integrations-core/pull/15229))