diff --git a/eccrypto.cabal b/eccrypto.cabal
--- a/eccrypto.cabal
+++ b/eccrypto.cabal
@@ -1,5 +1,5 @@
 Name:                eccrypto
-Version:             0.2.3
+Version:             0.2.3.1
 Synopsis:            Elliptic Curve Cryptography for Haskell
 Description:         Elliptic Curve Cryptography in Haskell, evolved for correctness and practical usability from higher-level libraries.
                      .
@@ -32,7 +32,7 @@
   default-language: Haskell2010
   Build-Depends:
                 base >= 4 && < 5
-              , bytestring >= 0.10 && < 0.11
+              , bytestring >= 0.10 && < 0.12
               , cryptohash-sha512 >= 0.11 && < 0.12
               , integer-gmp >= 1.0 && < 1.2
   if os(windows)
@@ -61,7 +61,7 @@
   Build-depends:
                 base >= 4 && < 5
               , base16-bytestring >= 1.0 && < 1.1
-              , bytestring >= 0.10 && < 0.11
+              , bytestring >= 0.10 && < 0.12
               , Cabal >= 1.9.2
               , eccrypto
   ghc-options: -O2
@@ -73,7 +73,7 @@
   default-language: Haskell2010
   main-is:          bench.hs
   build-depends:    base >= 4 && < 5
-                  , bytestring >= 0.10 && < 0.11
+                  , bytestring >= 0.10 && < 0.12
                   , criterion >= 1.4 && < 1.6
                   , eccrypto
                   , random >= 1.1 && < 1.2