diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6d306813..a3825882 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,8 @@
 # Chalk Release Notes
 
-## On the `main` branch
+## 0.5.4
+
+**Feb 19, 2025**
 
 ### Fixes
 
diff --git a/SECURITY.md b/SECURITY.md
index 4628e1d5..4676216a 100644
--- a/SECURITY.md
+++ b/SECURITY.md
@@ -6,8 +6,8 @@ We currently support the following versions in terms of security updates:
 
 | Version | Supported          |
 | ------- | ------------------ |
-| 0.5.3   | :white_check_mark: |
-| < 0.5.3 | :x:                |
+| 0.5.4   | :white_check_mark: |
+| < 0.5.4 | :x:                |
 
 ## Reporting a Vulnerability
 
diff --git a/src/configs/base_keyspecs.c4m b/src/configs/base_keyspecs.c4m
index ad32b7ef..61d43b1e 100644
--- a/src/configs/base_keyspecs.c4m
+++ b/src/configs/base_keyspecs.c4m
@@ -52,7 +52,7 @@
 ##     the more basic per-op stuff such as "_CHALKS" and "ACTION_ID" I did not.
 
 ## CHALK SCHEMA
-chalk_version :=   "0.5.4-dev"
+chalk_version :=   "0.5.4"
 ascii_magic   :=   "dadfedabbadabbed"
 
 # Field starting with an underscore (_) are "system" metadata fields, that