diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index 9194bb4..3ede982 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -8839,6 +8839,7 @@
 defenitly->definitely
 deferal->deferral
 deferals->deferrals
+deferance->deference
 defered->deferred
 deferentiating->differentiating
 defering->deferring
@@ -9248,6 +9249,9 @@
 derefenced->dereferenced
 derefencing->dereferencing
 derefenrence->dereference
+dereferance->dereference
+dereferanced->dereferenced
+dereferances->dereferences
 dereferencable->dereferenceable
 derefernce->dereference
 derefernced->dereferenced