diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index 2fa71f9..ea45d64 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -21352,6 +21352,10 @@
 perserve->preserve
 perserved->preserved
 perserverance->perseverance
+perservere->persevere
+perservered->persevered
+perserveres->perseveres
+perservering->persevering
 perserves->preserves
 perserving->preserving
 perseverence->perseverance