diff --git a/CHANGELOG b/CHANGELOG
index 82e90519cc6546e5fa2c2dfa76bc32893d7cad64..dc073620be324b16d904e0b05aec38f128c9b2e9 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,7 @@
+# Version 0.1.1 (January 29, 2024)
+
+[Add] Support of a negative value for Reshape Operator shape attribute.
+
 # Version 0.1.0 (January 23, 2024)
 
 Initial release
diff --git a/version.txt b/version.txt
index 8a9ecc2ea99d607e92feae1656ddbf6fdd82a2c1..17e51c385ea382d4f2ef124b7032c1604845622d 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-0.0.1
\ No newline at end of file
+0.1.1