diff --git a/spatial-math.cabal b/spatial-math.cabal
--- a/spatial-math.cabal
+++ b/spatial-math.cabal
@@ -1,5 +1,5 @@
 name:                spatial-math
-version:             0.2.1.1
+version:             0.2.1.2
 synopsis:            3d math including quaternions/euler angles/dcms and utility functions
 description:         This is a port of my 'mathlib' C library: `https://github.com/ghorn/mathlib`
 license:             BSD3
@@ -22,7 +22,8 @@
   build-depends:       base >= 4 && < 5,
                        ghc-prim,
                        cereal,
-                       linear >= 1.3.1
+                       binary,
+                       linear >= 1.17.1
   default-language:    Haskell2010
 
 source-repository head
diff --git a/src/SpatialMathT.hs b/src/SpatialMathT.hs
--- a/src/SpatialMathT.hs
+++ b/src/SpatialMathT.hs
@@ -19,6 +19,7 @@
 
 import Control.Applicative ( Applicative )
 import Data.Foldable ( Foldable )
+import Data.Binary ( Binary(..) )
 import Data.Serialize ( Serialize(..) )
 import Data.Traversable ( Traversable )
 import Foreign.Storable ( Storable )
@@ -35,19 +36,9 @@
                          , Additive, Storable
                          , Num, Fractional, Eq, Show
                          , Generic1, Generic
+                         , Serialize, Binary
                          )
 
-instance Serialize a => Serialize (V3T f a) where
-  get = do
-    x <- get
-    y <- get
-    z <- get
-    return (V3T (V3 x y z))
-  put (V3T (V3 x y z)) = do
-    put x
-    put y
-    put z
-
 cross :: Num a => V3T f a -> V3T f a -> V3T f a
 cross (V3T vx) (V3T vy) = V3T (vx `L.cross` vy)
 
@@ -55,8 +46,9 @@
   Rot { unR :: r }
   deriving ( Functor, Foldable, Traversable
            , Storable
-           , Num, Fractional, Eq, Show, Serialize
+           , Num, Fractional, Eq, Show
            , Generic1, Generic
+           , Serialize, Binary
            )
 
 type M33T f1 f2 a = V3T f1 (V3T f2 a)
diff --git a/src/Types.hs b/src/Types.hs
--- a/src/Types.hs
+++ b/src/Types.hs
@@ -15,11 +15,12 @@
 import Data.Foldable ( Foldable )
 import Data.Traversable ( Traversable )
 #if defined(__GLASGOW_HASKELL__) && __GLASGOW_HASKELL__ >= 702
-import GHC.Generics (Generic)
+import GHC.Generics ( Generic )
 import Data.Serialize ( Serialize )
+import Data.Binary ( Binary )
 #endif
 #if defined(__GLASGOW_HASKELL__) && __GLASGOW_HASKELL__ >= 706
-import GHC.Generics (Generic1)
+import GHC.Generics ( Generic1 )
 #endif
 #if defined(__GLASGOW_HASKELL__) && __GLASGOW_HASKELL__ >= 708
 import Data.Typeable ( Typeable )
@@ -51,4 +52,5 @@
 
 #if defined(__GLASGOW_HASKELL__) && __GLASGOW_HASKELL__ >= 702
 instance Serialize a => Serialize (Euler a)
+instance Binary a => Binary (Euler a)
 #endif