diff --git a/src/gam/var.py b/src/gam/var.py
index aaa092fe..1a476d08 100644
--- a/src/gam/var.py
+++ b/src/gam/var.py
@@ -42,7 +42,7 @@ FN_EXTRA_ARGS_TXT = 'extra-args.txt'
 FN_LAST_UPDATE_CHECK_TXT = 'lastupdatecheck.txt'
 MY_CUSTOMER = 'my_customer'
 # See https://support.google.com/drive/answer/37603
-MAX_GOOGLE_SHEET_CELLS = 5000000
+MAX_GOOGLE_SHEET_CELLS = 10000000
 MAX_LOCAL_GOOGLE_TIME_OFFSET = 30
 
 SKUS = {