diff --git a/CHANGELOG.md b/CHANGELOG.md
index 87d6429..0e62e70 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.26.0](https://github.com/noormdev/ignatius/compare/v0.25.0...v0.26.0) (2026-11-04)
+
+
+### Features
+
+* **viewer:** navigation history, zoomable diagrams, explained changes ([a69b12d](https://github.com/noormdev/ignatius/commit/a69b12db62d6009e61fca53e2e4dc80754dc3ade))
+
 ## [0.25.0](https://github.com/noormdev/ignatius/compare/v0.24.0...v0.25.0) (2026-10-28)
 
 
diff --git a/package.json b/package.json
index 4627f63..7ff1d8d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ignatius",
-  "version": "0.25.0",
+  "version": "0.26.0",
   "private": true,
   "type": "module",
   "description": "ignatius — a markdown-driven IDEF1X ERD viewer + static site generator",
diff --git a/release-please-manifest.json b/release-please-manifest.json
index 945fbaf..c84411f 100644
--- a/release-please-manifest.json
+++ b/release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.25.0"
+  ".": "0.26.0"
 }