diff --git a/pyproject.toml b/pyproject.toml
index 1faa2f1..be6f14d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "immutabledict"
-version = "1.0.0"
+version = "1.1.0"
 description = "Immutable wrapper around dictionaries (a fork of frozendict)"
 authors = ["Corentin Garcia <corenting@gmail.com>"]
 license = "MIT"