diff --git a/safecopy.cabal b/safecopy.cabal
--- a/safecopy.cabal
+++ b/safecopy.cabal
@@ -3,7 +3,7 @@
 -- http://www.haskell.org/cabal/release/cabal-latest/doc/users-guide/authors.html#pkg-descr.
 -- The name of the package.
 Name:                safecopy
-Version:             0.9.3
+Version:             0.9.3.1
 Synopsis:            Binary serialization with version control.
 Description:         An extension to Data.Serialize with built-in version control.
 Homepage:            https://github.com/acid-state/safecopy
@@ -39,7 +39,8 @@
                        template-haskell < 2.12,
                        text < 1.3,
                        time < 1.7,
-                       vector >= 0.10 && < 0.12
+                       vector >= 0.10 && < 0.13
+
   if !impl(ghc > 8.0)
     Build-Depends:     semigroups >= 0.18 && < 0.19