diff --git a/ext/rugged/rugged_commit.c b/ext/rugged/rugged_commit.c
index 704d72e29..dd89baea3 100644
--- a/ext/rugged/rugged_commit.c
+++ b/ext/rugged/rugged_commit.c
@@ -564,7 +564,7 @@ static VALUE rb_git_commit_create(VALUE self, VALUE rb_repo, VALUE rb_data)
 		commit_data.message,
 		commit_data.tree,
 		commit_data.parent_count,
-		(git_commit * const *) commit_data.parents);
+		commit_data.parents);
 
 cleanup:
 	free_commit_options(&commit_data);
@@ -813,7 +813,7 @@ static VALUE rb_git_commit_create_to_s(VALUE self, VALUE rb_repo, VALUE rb_data)
 		commit_data.message,
 		commit_data.tree,
 		commit_data.parent_count,
-		(git_commit * const *) commit_data.parents);
+		commit_data.parents);
 
 cleanup:
 	free_commit_options(&commit_data);
diff --git a/vendor/libgit2 b/vendor/libgit2
index 15668ba52..c6111ec06 160000
--- a/vendor/libgit2
+++ b/vendor/libgit2
@@ -1 +1 @@
-Subproject commit 15668ba5203d99f22d2513e60796b42b6491d8ed
+Subproject commit c6111ec06cc0b0126cd67bdab78f8091e4cfaa10