diff --git a/Project.toml b/Project.toml
index 44a9ccf..f6802de 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "Zernike"
 uuid = "e14b762e-e195-443f-a1b1-09f2ab0cc6c8"
 authors = ["Sagnac"]
-version = "5.2.0"
+version = "5.2.1"
 
 [deps]
 GLMakie = "e9467ef8-e4e7-5192-8a1a-b1aee30e663a"
diff --git a/src/Zernike.jl b/src/Zernike.jl
index 41340a4..dd83610 100644
--- a/src/Zernike.jl
+++ b/src/Zernike.jl
@@ -1,6 +1,6 @@
 # Zernike.jl
-# Version 5.2.0
-# 2024-10-08
+# Version 5.2.1
+# 2024-10-15
 # https://github.com/Sagnac/Zernike.jl
 
 # Generates Zernike polynomials, models wavefront errors, and plots them using Makie.