diff --git a/pyproject.toml b/pyproject.toml
index f78c0300..44e31df0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "bayesian-optimization"
-version = "1.5.1"
+version = "2.0.0"
 description = "Bayesian Optimization package"
 authors = ["Fernando Nogueira"]
 license = "MIT"
@@ -52,4 +52,4 @@ build-backend = "poetry.core.masonry.api"
 exclude_lines = [
     "pragma: no cover",
     "if TYPE_CHECKING:",
-]
\ No newline at end of file
+]