diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6f9f555..6ee21d2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,6 +21,22 @@
     - vertical lines overlayed on answer graph
 - client: show all events on graph
 
+## [6.6.0] - 2026-07-11
+
+### Added
+
+- client: add y-axis zoom to attempt moderation
+
+### Fixed
+
+- client: reduce opacity of focus edges
+
+### Internal
+
+- .github: fix version bump types
+- .github: add internal changelog header
+- add mock data
+
 ## [6.5.2] - 2026-07-10
 
 ### Changed
diff --git a/Cargo.lock b/Cargo.lock
index 37d29a8..c0a4c80 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3541,7 +3541,7 @@ dependencies = [
 
 [[package]]
 name = "server"
-version = "6.5.2"
+version = "6.6.0"
 dependencies = [
  "axum",
  "axum-extra",
diff --git a/Cargo.toml b/Cargo.toml
index 88e2412..9a05af5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "server"
-version = "6.5.2"
+version = "6.6.0"
 edition = "2024"
 publish = false
 
diff --git a/package.json b/package.json
index 9f22a0c..d12592b 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "exam-creator",
   "private": true,
-  "version": "6.5.2",
+  "version": "6.6.0",
   "type": "module",
   "scripts": {
     "dev": "vite",