diff --git a/manifolds-core.cabal b/manifolds-core.cabal
--- a/manifolds-core.cabal
+++ b/manifolds-core.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                manifolds-core
-version:             0.6.0.0
+version:             0.6.1.0
 synopsis:            The basic classes for the manifolds hierarchy.
 description:         The basic classes for the
                      <http://hackage.haskell.org/package/manifolds manifolds> hierarchy.
@@ -25,9 +25,8 @@
   other-modules:       Math.Manifold.Core.Types.Internal
   other-extensions:    FlexibleInstances, UndecidableInstances, ExplicitNamespaces, TypeFamilies, FunctionalDependencies, FlexibleContexts, GADTs, RankNTypes, TupleSections, ConstraintKinds, PatternGuards, TypeOperators, ScopedTypeVariables, RecordWildCards, DataKinds, StandaloneDeriving, DefaultSignatures, UnicodeSyntax, MultiWayIf
   build-depends:       base >=4.5 && <5
-                       , vector-space >=0.11
-                       , tagged
-                       , call-stack
+                       , vector-space >=0.11 && <0.17
+                       , call-stack <0.5
                        , equational-reasoning >=0.6 && <0.8
   -- hs-source-dirs:      
   default-language:    Haskell2010