diff --git a/About_Battery.pdf b/About_Battery.pdf
index 19838d7..07bc88e 100644
Binary files a/About_Battery.pdf and b/About_Battery.pdf differ
diff --git a/Code/setup_macos.py b/Code/setup_macos.py
index d01c1ae..410f38c 100644
--- a/Code/setup_macos.py
+++ b/Code/setup_macos.py
@@ -7,7 +7,7 @@ for x in range(1,4):
         flag=flag | 0x01
         break
 for x in range(1,4):
-    if os.system("pip3 install PyQt5==5.13.2") == 0:
+    if os.system("pip3 install PyQt5==5.12") == 0:
         flag=flag | 0x02
         break
 for x in range(1,4):