diff --git a/libs/partners/anthropic/pyproject.toml b/libs/partners/anthropic/pyproject.toml
index a865cc8ea31..352f30bd031 100644
--- a/libs/partners/anthropic/pyproject.toml
+++ b/libs/partners/anthropic/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "langchain-anthropic"
-version = "0.1.19"
+version = "0.1.20"
 description = "An integration package connecting AnthropicMessages and LangChain"
 authors = []
 readme = "README.md"