diff --git a/lessons/landlab/landlab/.opentopography.txt b/lessons/landlab/landlab/.opentopography.txt
index e367779..dad67ad 100644
--- a/lessons/landlab/landlab/.opentopography.txt
+++ b/lessons/landlab/landlab/.opentopography.txt
@@ -1 +1 @@
-demoapikeyot2022
+322ded83195625c96a71f8fe683ec607