diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1d9dc59..e127ee0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,22 @@
      you know what to do).
 -->
 
+## Release 2.25.6 (2026-06-04)
+
+### Improvements
+
+- When the `git` executable is available, CodeQL can now obtain configuration and
+  queries from SHA-256 Git repositories, and infer Git metadata about them.
+
+### Miscellaneous
+
+- The build of Eclipse Temurin OpenJDK that is used to run the CodeQL
+  CLI has been updated to version 21.0.11.
+
+## Release 2.25.5 (2026-05-21)
+
+- There are no user-facing changes in this release.
+
 ## Release 2.25.4 (2026-05-05)
 
 - There are no user-facing changes in this release.