diff --git a/multilinear-io.cabal b/multilinear-io.cabal
--- a/multilinear-io.cabal
+++ b/multilinear-io.cabal
@@ -2,10 +2,10 @@
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: fc24bf1b7c659c968d9c62e939cea9cb5b96f56f414a6cedfa5c560678c2b83a
+-- hash: ba8de701c7466673ebeb999f94ccefb63b938bfd8715ac0e4f196329ee7ad819
 
 name:           multilinear-io
-version:        0.2.1
+version:        0.2.1.1
 synopsis:       Input/output capability for multilinear package.
 description:    Input/output capability for multilinear package <https://hackage.haskell.org/package/multilinear>. Supports various file formats: binary, CSV, JSON. More information available on GitHub: <https://github.com/ArturB/multilinear-io#readme>
 category:       Machine learning