diff --git a/.config/ltex/ltex.dictionary.en-US.txt b/.config/ltex/ltex.dictionary.en-US.txt
index 1e5d613b..221d2430 100644
Binary files a/.config/ltex/ltex.dictionary.en-US.txt and b/.config/ltex/ltex.dictionary.en-US.txt differ
diff --git a/.config/nvim/spell/en.utf-8.add b/.config/nvim/spell/en.utf-8.add
index 50f6fa58..265145d3 100644
--- a/.config/nvim/spell/en.utf-8.add
+++ b/.config/nvim/spell/en.utf-8.add
@@ -133,3 +133,4 @@ multilib
 s
 NIST
 NIST's
+Wilcoxon
diff --git a/.config/nvim/spell/en.utf-8.add.spl b/.config/nvim/spell/en.utf-8.add.spl
index fa62c2ca..611956db 100644
Binary files a/.config/nvim/spell/en.utf-8.add.spl and b/.config/nvim/spell/en.utf-8.add.spl differ