diff --git a/submodule.go b/submodule.go
index 406ed08..f4b4f15 100644
--- a/submodule.go
+++ b/submodule.go
@@ -15,7 +15,6 @@ import (
 type SubmoduleUpdateOptions struct {
 	*CheckoutOpts
 	*FetchOptions
-	CloneCheckoutStrategy CheckoutStrategy
 }
 
 // Submodule
@@ -369,7 +368,6 @@ func populateSubmoduleUpdateOptions(ptr *C.git_submodule_update_options, opts *S
 
 	populateCheckoutOpts(&ptr.checkout_opts, opts.CheckoutOpts)
 	populateFetchOptions(&ptr.fetch_opts, opts.FetchOptions)
-	ptr.clone_checkout_strategy = C.uint(opts.CloneCheckoutStrategy)
 
 	return nil
 }
diff --git a/vendor/libgit2 b/vendor/libgit2
index df4dfaa..a1023a4 160000
--- a/vendor/libgit2
+++ b/vendor/libgit2
@@ -1 +1 @@
-Subproject commit df4dfaadcf709646ebab2e57e3589952cf1ac809
+Subproject commit a1023a43027207ac7a5df7233bddfe7347bee256