diff --git a/HISTORY.rst b/HISTORY.rst
index 73c3bace..6f083504 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -3,13 +3,14 @@
 Release History
 ---------------
 
-0.6.24-dev4
-+++++++++++++++++++
+1.0.0 (2024-08-03)
+++++++++++++++++++
 
 - fix: #929 raises on JPEG with image/jpg MIME-type
 - fix: #943 remove mention of a Px Length subtype
 - fix: #972 next-slide-id fails in rare cases
 - fix: #990 do not require strict timestamps for Zip
+- Add type annotations
 
 
 0.6.23 (2023-11-02)
diff --git a/src/pptx/__init__.py b/src/pptx/__init__.py
index 27d6306a..3baec737 100644
--- a/src/pptx/__init__.py
+++ b/src/pptx/__init__.py
@@ -25,7 +25,7 @@
 if TYPE_CHECKING:
     from pptx.opc.package import Part
 
-__version__ = "0.6.24-dev4"
+__version__ = "1.0.0"
 
 sys.modules["pptx.exceptions"] = exceptions
 del sys