diff --git a/requirements.txt b/requirements.txt
index e041b5c..a02ec55 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
+darkdetect~=0.8.0
 ttkthemes~=3.2.2
 requests~=2.28.2
 sv_ttk~=2.4
\ No newline at end of file