diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9cdb8c2e64f6e5fa45b837a621ee3067d40ce743..c6a0ded81e6fd61757dcf7dfde6d4e5e51d93f5d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+### 16.0.4 Enable change of pool size for existing pool.
+* d1daa27 -- [CI/CD] Update packages.json version based on GitLab tag.
+* f1a0915 -- Enable change of pool size for existing pool
 ### 16.0.3 Add option for email notifications during sandbox building.
 * 27b3976 -- [CI/CD] Update packages.json version based on GitLab tag.
 * e0fb2d8 -- Merge branch '54-enable-email-notifications-upon-sandbox-building' into 'master'