diff --git a/CHANGELOG b/CHANGELOG
index b53d52720c420583973bee58f8ba2b290f0879af..91877c347aad809ea1c45dedf4e035575fd88689 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,5 @@
+# Version 0.4.0 (February 2025)
+
 # Version 0.4.0 (December 2024)
 
 # Version 0.2.1 (May 14, 2024)
diff --git a/version.txt b/version.txt
index 1d0ba9ea182b0f7354f3daf12120744ec5e0c2f8..8f0916f768f0487bcf8d33827ce2c8dcecb645c1 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-0.4.0
+0.5.0