diff --git a/requirements-in.txt b/requirements-in.txt
index 255a687..6a6893a 100644
--- a/requirements-in.txt
+++ b/requirements-in.txt
@@ -31,6 +31,9 @@ starlette==0.14.2
 uvicorn[standard]==0.17.6
 aiofiles
 
+# GUI
+customtkinter
+
 # For dev
 # pip-tools
 pynput
diff --git a/requirements.txt b/requirements.txt
index d353e9e..7a60605 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,6 +19,8 @@ cigam==0.0.3              # via apkutils2
 click==8.1.3              # via uvicorn
 colorama==0.4.6           # via click, logzero, tqdm, uvicorn
 coloredlogs==15.0.1       # via onnxruntime
+customtkinter==5.2.1      # via -r requirements-in.txt
+darkdetect==0.8.0         # via customtkinter
 decorator==5.1.1          # via retry
 deprecated==1.2.13        # via uiautomator2
 deprecation==2.1.0        # via adbutils