diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,8 @@
 # Change Log
 
+## [0.5.1.0] - 2017-02-01
+- Loosen upper bound on `vector`
+
 ## [0.5.0.0] - 2017-01-04
 - Use `Finite` from `finite-typelits` for indexing.
 
diff --git a/vector-sized.cabal b/vector-sized.cabal
--- a/vector-sized.cabal
+++ b/vector-sized.cabal
@@ -1,5 +1,5 @@
 name:                vector-sized
-version:             0.5.0.0
+version:             0.5.1.0
 synopsis:            Size tagged vectors
 description:         Please see README.md
 homepage:            http://github.com/expipiplus1/vector-sized#readme
@@ -20,9 +20,9 @@
                      , Data.Vector.Generic.Sized
                      , Data.Vector.Storable.Sized
   build-depends:       base >= 4.9 && < 5
-                     , vector >= 0.11 && < 0.12
+                     , vector >= 0.11 && < 0.13
                      , deepseq >= 1.1 && < 1.5
-                     , finite-typelits >= 0.1 && < 0.2
+                     , finite-typelits >= 0.1
   default-language:    Haskell2010
 
 source-repository head
