diff --git a/CHANGES.md b/CHANGES.md
index 134077b..6c30157 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -14,6 +14,16 @@
 
 ### Changes
 
+
+### Upgrade Notes
+---
+
+## 0.6.0 2026-07-22
+
+Using seL4 version 16.0.0
+
+### Changes
+
 * Add support in `python-capdl-tool` for mapping caps into an address space at
   arbitrary addresses, outside of the bounds of the ELF file.
 * Add experimental support for json output in `capDL-tool` for connecting to
diff --git a/VERSION b/VERSION
index 9974c4b..7defe1e 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.5.0-dev
\ No newline at end of file
+0.6.0-dev
\ No newline at end of file