diff --git a/sasl/CHANGELOG.md b/sasl/CHANGELOG.md
index 7df0b195..86f2bb70 100644
--- a/sasl/CHANGELOG.md
+++ b/sasl/CHANGELOG.md
@@ -1,3 +1,10 @@
+Version 0.5.0, released 2020-12-26:
+  * Important changes
+    - Made all of the errors into enums, instead of strings.
+  * Small changes
+    - Replaced rand\_os with getrandom.
+    - Bumped all dependencies.
+
 Version 0.4.2, released 2018-05-19:
   * Small changes
     - Marc-Antoine Perennou updated the openssl and base64 dependencies to 0.10.4 and 0.9.0 respectively.