diff --git a/psm_utils/__init__.py b/psm_utils/__init__.py
index 51df661..a72a373 100644
--- a/psm_utils/__init__.py
+++ b/psm_utils/__init__.py
@@ -1,6 +1,6 @@
 """Common utilities for parsing and handling PSMs, and search engine results."""
 
-__version__ = "1.1.1"
+__version__ = "1.2.0"
 __all__ = ["Peptidoform", "PSM", "PSMList"]
 
 from warnings import filterwarnings