diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index ae3e006..359ddaa 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -20349,6 +20349,8 @@
 obeject->object
 obejection->objection
 obejects->objects
+obervation->observation
+obervations->observations
 obeserve->observe
 obession->obsession
 obessions->obsessions