diff --git a/requirements.txt b/requirements.txt
index 9fd7bd8..242649a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
+#check first update from repaired pc
 # ocrd includes opencv, numpy, shapely, click
 ocrd >= 2.20.3
 keras >= 2.3.1, < 2.4