diff --git a/CHANGES.SIMD.rst b/CHANGES.SIMD.rst
index aeacdb9de..3d627354c 100644
--- a/CHANGES.SIMD.rst
+++ b/CHANGES.SIMD.rst
@@ -1,6 +1,13 @@
 Changelog (Pillow-SIMD)
 =======================
 
+9.0.0.post1
+-----------
+
+- Fixed possible overflow in LUT processing
+- Restored compativlity with Visual C Compiler
+
+
 7.0.0.post4
 -----------
 
diff --git a/src/PIL/_version.py b/src/PIL/_version.py
index 9821e344c..01311ad9d 100644
--- a/src/PIL/_version.py
+++ b/src/PIL/_version.py
@@ -1,2 +1,2 @@
 # Master version for Pillow
-__version__ = "9.0.0.post0"
+__version__ = "9.0.0.post1"