diff --git a/pyproject.toml b/pyproject.toml
index a2eb2b2..57e4f74 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ description = "The evaluation scripts for JMTEB (Japanese Massive Text Embedding
 name = "JMTEB"
 packages = [{from = "src", include = "jmteb"}]
 readme = "README.md"
-version = "1.3.0"
+version = "1.3.1"
 
 [tool.poetry.dependencies]
 python = ">=3.10,<4.0"