diff --git a/NEWS.md b/NEWS.md
index fddeab73..1928c8d1 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -2,7 +2,7 @@
 
 - nflreadr now exports the variable `nflreadr::nflverse_data_timezone` which defines the standard timezone
 across all nflverse data. When printing to the console, nflreadr will convert timestamps to the user local timezone.
-- Added several player name mappings (#249, #253)
+- Added several player name mappings (#249, #253, #255)
 - Added a dictionary to describe what each shorthand roster status indicates (#232)
 
 ---
diff --git a/data-raw/clean_player_names.csv b/data-raw/clean_player_names.csv
index 49050450..2ec03d05 100644
--- a/data-raw/clean_player_names.csv
+++ b/data-raw/clean_player_names.csv
@@ -130,3 +130,8 @@ DeVon Achane,Devon Achane
 Demario Douglas,DeMario Douglas
 Michael Hall,Mike Hall
 Andru Phillips,Dru Phillips
+Alexander Johnson,AJ Johnson
+Matt Ioannidis,Matthew Ioannidis
+Cobie Durant,Decobie Durant
+Chris Smith,Christopher Smith
+Grant DuBose,Grant Dubose
diff --git a/data/player_name_mapping.rda b/data/player_name_mapping.rda
index 5ac15b64..c4ce5cb9 100644
Binary files a/data/player_name_mapping.rda and b/data/player_name_mapping.rda differ