diff --git a/CI/travis.osx.install.deps.sh b/CI/travis.osx.install.deps.sh
index 19e7552a4..51082f15a 100755
--- a/CI/travis.osx.install.deps.sh
+++ b/CI/travis.osx.install.deps.sh
@@ -4,7 +4,7 @@ set -ev
 MONO_VER=2.10.10
 
 brew update
-brew install cmake
+which cmake || brew install cmake
 
 wget "http://download.mono-project.com/archive/${MONO_VER}/macos-10-x86/MonoFramework-MDK-${MONO_VER}.macos10.xamarin.x86.dmg"
 hdid "MonoFramework-MDK-${MONO_VER}.macos10.xamarin.x86.dmg"
diff --git a/Lib/NativeBinaries/amd64/git2-091165c.dll b/Lib/NativeBinaries/amd64/git2-091165c.dll
new file mode 100644
index 000000000..0c5dff5bc
Binary files /dev/null and b/Lib/NativeBinaries/amd64/git2-091165c.dll differ
diff --git a/Lib/NativeBinaries/amd64/git2-091165c.pdb b/Lib/NativeBinaries/amd64/git2-091165c.pdb
new file mode 100644
index 000000000..d8e3ae44c
Binary files /dev/null and b/Lib/NativeBinaries/amd64/git2-091165c.pdb differ
diff --git a/Lib/NativeBinaries/amd64/git2-e93206e.dll b/Lib/NativeBinaries/amd64/git2-e93206e.dll
deleted file mode 100644
index fc1a0f2b3..000000000
Binary files a/Lib/NativeBinaries/amd64/git2-e93206e.dll and /dev/null differ
diff --git a/Lib/NativeBinaries/amd64/git2-e93206e.pdb b/Lib/NativeBinaries/amd64/git2-e93206e.pdb
deleted file mode 100644
index 0d0e8825c..000000000
Binary files a/Lib/NativeBinaries/amd64/git2-e93206e.pdb and /dev/null differ
diff --git a/Lib/NativeBinaries/x86/git2-091165c.dll b/Lib/NativeBinaries/x86/git2-091165c.dll
new file mode 100644
index 000000000..3e941b240
Binary files /dev/null and b/Lib/NativeBinaries/x86/git2-091165c.dll differ
diff --git a/Lib/NativeBinaries/x86/git2-091165c.pdb b/Lib/NativeBinaries/x86/git2-091165c.pdb
new file mode 100644
index 000000000..c4a5864a0
Binary files /dev/null and b/Lib/NativeBinaries/x86/git2-091165c.pdb differ
diff --git a/Lib/NativeBinaries/x86/git2-e93206e.dll b/Lib/NativeBinaries/x86/git2-e93206e.dll
deleted file mode 100644
index dcf911480..000000000
Binary files a/Lib/NativeBinaries/x86/git2-e93206e.dll and /dev/null differ
diff --git a/Lib/NativeBinaries/x86/git2-e93206e.pdb b/Lib/NativeBinaries/x86/git2-e93206e.pdb
deleted file mode 100644
index 0bef5d390..000000000
Binary files a/Lib/NativeBinaries/x86/git2-e93206e.pdb and /dev/null differ
diff --git a/LibGit2Sharp/Core/GitCloneOptions.cs b/LibGit2Sharp/Core/GitCloneOptions.cs
index 915c56b12..803bc8b3c 100644
--- a/LibGit2Sharp/Core/GitCloneOptions.cs
+++ b/LibGit2Sharp/Core/GitCloneOptions.cs
@@ -20,11 +20,15 @@ internal struct GitCloneOptions
         public GitRemoteCallbacks RemoteCallbacks;
 
         public int Bare;
-        public int IgnoreCertErrors;
         public GitCloneLocal Local;
-
-        public IntPtr RemoteName;
         public IntPtr CheckoutBranch;
+
         public IntPtr signature; // Really a SignatureSafeHandle
+
+        public IntPtr RepositoryCb;
+        public IntPtr RepositoryCbPayload;
+
+        public IntPtr RemoteCb;
+        public IntPtr RemoteCbPayload;
     }
 }
diff --git a/LibGit2Sharp/Core/NativeDllName.cs b/LibGit2Sharp/Core/NativeDllName.cs
index d68324d85..b1ee94734 100644
--- a/LibGit2Sharp/Core/NativeDllName.cs
+++ b/LibGit2Sharp/Core/NativeDllName.cs
@@ -2,6 +2,6 @@ namespace LibGit2Sharp.Core
 {
 	internal static class NativeDllName
 	{
-		public const string Name = "git2-e93206e";
+		public const string Name = "git2-091165c";
 	}
 }
diff --git a/LibGit2Sharp/libgit2_hash.txt b/LibGit2Sharp/libgit2_hash.txt
index 69a9bd0a8..21ae06396 100644
--- a/LibGit2Sharp/libgit2_hash.txt
+++ b/LibGit2Sharp/libgit2_hash.txt
@@ -1 +1 @@
-e93206e0f5bd9a1f2ad17d0d566b1e815a762420
+091165c53b2bcd5d41fb71d43ed5a23a3d96bf5d
diff --git a/libgit2 b/libgit2
index e93206e0f..091165c53 160000
--- a/libgit2
+++ b/libgit2
@@ -1 +1 @@
-Subproject commit e93206e0f5bd9a1f2ad17d0d566b1e815a762420
+Subproject commit 091165c53b2bcd5d41fb71d43ed5a23a3d96bf5d