diff --git a/ARCHITECTURE.md b/ARCHITECTURE.md
index 585e1fc..1794903 100644
--- a/ARCHITECTURE.md
+++ b/ARCHITECTURE.md
@@ -123,7 +123,7 @@ This system is a **Wayland-first desktop environment** built around the **Niri c
 
 ### Lock Screen
 
-#### gtklock
+#### hyprlock
 
 * Simple Wayland-native lockscreen
 
@@ -190,7 +190,7 @@ System → Waybar module → Display
 ├── starship.toml
 ├── mako/
 ├── wofi/
-└── gtklock/
+└── hyprlock/
 ```
 
 All configs are sourced from the repo via:
diff --git a/CLAUDE.md b/CLAUDE.md
index 4c2bd10..e7d765c 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -76,7 +76,7 @@ dotfiles/
 │   ├── starship/
 │   ├── wofi/
 │   ├── mako/
-│   ├── gtklock/
+│   ├── hyprlock/
 │   └── ...
 ├── install.sh
 ├── packages.txt
diff --git a/README.md b/README.md
index a734d25..47d5acb 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ A personal Wayland desktop configuration centered around the **Niri** tiling com
 | Shell | fish + starship |
 | Launcher | wofi |
 | Notifications | mako |
-| Lockscreen | gtklock |
+| Lockscreen | hyprlock |
 | Login/greeter | greetd + regreet |
 | Wallpaper | swww |
 | Screenshots | grim + slurp + satty |
diff --git a/theme/colors.css b/theme/colors.css
index 0dc7862..c7bfe56 100644
--- a/theme/colors.css
+++ b/theme/colors.css
@@ -1,5 +1,5 @@
 /* Tomorrow Night - shared color palette */
-/* @import this file from waybar, wofi, gtklock CSS */
+/* @import this file from waybar, wofi CSS */
 
 @define-color tn-bg #1d1f21;
 @define-color tn-bg-alt #282a2e;