diff --git a/Project.toml b/Project.toml
index c4b1739..68db59a 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "WriteVTK"
 uuid = "64499a7a-5c06-52f2-abe2-ccb03c286192"
 authors = ["Juan Ignacio Polanco <juan-ignacio.polanco@cnrs.fr>"]
-version = "1.21.0"
+version = "1.21.1"
 
 [deps]
 Base64 = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"