diff --git a/CHANGELOG.md b/CHANGELOG.md
index 53cfa6f..bca0350 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Changed
+
+- DeprecationWarning messages now clearly say that the methods won't exist in v1.0.0
+
 ### Added
 
 - it is now possible to extend the widget's height to 100% of its container. To do so,
diff --git a/src/ipyaladin/widget.py b/src/ipyaladin/widget.py
index bc4853d..c4d18f2 100644
--- a/src/ipyaladin/widget.py
+++ b/src/ipyaladin/widget.py
@@ -693,7 +693,8 @@ def add_moc_from_URL(
         """
         warnings.warn(
             "add_moc_from_URL is replaced by add_moc that detects automatically"
-            "that the MOC was given as an URL.",
+            "that the MOC was given as an URL."
+            "This will be removed in version 1.0.0 (coming afer 0.5.1).",
             DeprecationWarning,
             stacklevel=2,
         )
@@ -719,7 +720,8 @@ def add_moc_from_dict(
         """
         warnings.warn(
             "add_moc_from_dict is replaced by add_moc that detects automatically"
-            "that the MOC was given as a dictionary.",
+            "that the MOC was given as a dictionary."
+            "This will be removed in version 1.0.0 (coming afer 0.5.1).",
             DeprecationWarning,
             stacklevel=2,
         )
@@ -850,7 +852,8 @@ def add_overlay_from_stcs(
         """
         warnings.warn(
             "'add_overlay_from_stcs' is deprecated, "
-            "use 'add_graphic_overlay_from_stcs' instead",
+            "use 'add_graphic_overlay_from_stcs' instead. "
+            "This will be removed in version 1.0.0 (coming afer 0.5.1).",
             DeprecationWarning,
             stacklevel=2,
         )
@@ -930,7 +933,8 @@ def rectangular_selection(self) -> None:
         This method is deprecated, use selection instead
         """
         warnings.warn(
-            "rectangular_selection is deprecated, use selection('rectangle') instead",
+            "rectangular_selection is deprecated, use selection('rectangle') instead"
+            "This will be removed in version 1.0.0 (coming afer 0.5.1).",
             DeprecationWarning,
             stacklevel=2,
         )
@@ -983,7 +987,8 @@ def add_listener(self, listener_type: str, callback: Callable) -> None:
 
         """
         warnings.warn(
-            "add_listener is deprecated, use set_listener instead",
+            "add_listener is deprecated, use set_listener instead"
+            "This will be removed in version 1.0.0 (coming afer 0.5.1).",
             DeprecationWarning,
             stacklevel=2,
         )