diff --git a/Project.toml b/Project.toml
index a6041a1..22e156f 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "ClassicalCiphers"
 uuid = "ecf26e93-935c-5e64-9b21-bc8ac81b4723"
-version = "2.1.0"
+version = "2.1.1"
 
 [deps]
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"