diff --git a/Git/S3.hs b/Git/S3.hs
--- a/Git/S3.hs
+++ b/Git/S3.hs
@@ -86,6 +86,7 @@
 import           Foreign.Storable
 import           GHC.Generics
 import qualified Git
+import           Git (SHA(..), shaToText)
 import           Git.Libgit2
 import           Git.Libgit2.Backend
 import           Git.Libgit2.Internal
@@ -627,12 +628,13 @@
   where
     go repoPtr namePtr ref ptr = do
         r <- case ref of
-            Just Git.Reference { Git.refTarget = Git.RefSymbolic target } ->
+            Just Git.Reference
+                { Git.referenceTarget = Git.RefSymbolic target } ->
                 withCString (T.unpack target) $ \targetPtr ->
                     c'git_reference_symbolic_create ptr repoPtr namePtr
                         targetPtr 1
             Just Git.Reference {
-                Git.refTarget = Git.RefObj (Git.ByOid (Tagged coid)) } ->
+                Git.referenceTarget = Git.RefObj (Git.ByOid (Tagged coid)) } ->
                 withForeignPtr (getOid coid) $ \coidPtr ->
                     c'git_reference_create ptr repoPtr namePtr coidPtr 1
             _ -> return 0
@@ -640,8 +642,8 @@
 
 mirrorRefsToS3 :: Git.MonadGit m => Ptr C'git_odb_backend -> LgRepository m ()
 mirrorRefsToS3 be = do
-    names <- Git.allRefNames
-    refs  <- mapM Git.lookupRef names
+    names <- Git.allReferenceNames
+    refs  <- mapM Git.lookupReference names
     liftIO $ writeRefs be (M.fromList (L.zip names refs))
 
 observePackObjects :: OdbS3Details -> Text -> FilePath -> Bool -> Ptr C'git_odb
diff --git a/gitlib-s3.cabal b/gitlib-s3.cabal
--- a/gitlib-s3.cabal
+++ b/gitlib-s3.cabal
@@ -1,5 +1,5 @@
 Name:                gitlib-s3
-Version:             1.1.2
+Version:             1.3.1
 Synopsis:            Gitlib repository backend for storing Git objects in Amazon S3
 Description:         Gitlib repository backend for storing Git objects in Amazon S3.
 License-file:        LICENSE
@@ -22,11 +22,11 @@
   hs-source-dirs: test
   build-depends:
       base >=3
-    , gitlib             >= 1.1.0
-    , gitlib-s3          >= 1.1.0
-    , gitlib-test        >= 1.1.0
-    , gitlib-libgit2     >= 1.1.0
-    , hlibgit2           >= 0.18.0.1
+    , gitlib             >= 1.3.1
+    , gitlib-s3          >= 1.3.1
+    , gitlib-test        >= 1.3.1
+    , gitlib-libgit2     >= 1.3.1
+    , hlibgit2           >= 0.18.0.7
     , aws                >= 0.7.5
     , HUnit              >= 1.2.5
     , hspec              >= 1.4.4
@@ -45,8 +45,8 @@
   default-language: Haskell98
   build-depends:
       base                 >= 3 && < 5
-    , gitlib               >= 1.1.0
-    , gitlib-libgit2       >= 1.1.0
+    , gitlib               >= 1.3.1
+    , gitlib-libgit2       >= 1.3.1
     , ghc-prim
     , hlibgit2             >= 0.18.0.1
     , HUnit                >= 1.2.5