diff --git a/CHANGELOG.md b/CHANGELOG.md
index f729af4..fecee0e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## [0.5.0] - 2025-01-03
+
+- Change the version of BLIS to be downloaded to 1.0.
+
 ## [0.4.1] - 2022-07-31
 
 - Refactor codes and configs with RuboCop.
diff --git a/lib/numo/blis/version.rb b/lib/numo/blis/version.rb
index 5d30438..8202b88 100644
--- a/lib/numo/blis/version.rb
+++ b/lib/numo/blis/version.rb
@@ -5,6 +5,6 @@ module Numo
   # Numo::BLIS loads Numo::NArray and Linalg with BLIS used as backend library.
   module BLIS
     # The version of Numo::BLIS you install.
-    VERSION = '0.4.1'
+    VERSION = '0.5.0'
   end
 end