diff --git a/Cargo.lock b/Cargo.lock
index 1a2f6cf7176..7734f06859b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -13,13 +13,13 @@ dependencies = [
  "filetime 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "flate2 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "fs2 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "git2 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "git2 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "git2-curl 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "hamcrest 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "libgit2-sys 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libgit2-sys 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "miow 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -71,7 +71,7 @@ dependencies = [
  "cargo 0.16.0",
  "filetime 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "flate2 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "git2 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "git2 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "hamcrest 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.17 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -199,12 +199,12 @@ dependencies = [
 
 [[package]]
 name = "git2"
-version = "0.6.1"
+version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "libgit2-sys 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libgit2-sys 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "openssl-probe 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "openssl-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -216,7 +216,7 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "curl 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "git2 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "git2 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -266,14 +266,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "libgit2-sys"
-version = "0.6.3"
+version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cmake 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "curl-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "gcc 0.3.38 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "libssh2-sys 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libssh2-sys 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "libz-sys 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "openssl-sys 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "pkg-config 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -281,7 +281,7 @@ dependencies = [
 
 [[package]]
 name = "libssh2-sys"
-version = "0.2.3"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cmake 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -641,7 +641,7 @@ dependencies = [
 "checksum fs2 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "640001e1bd865c7c32806292822445af576a6866175b5225aa2087ca5e3de551"
 "checksum gcc 0.3.38 (registry+https://github.com/rust-lang/crates.io-index)" = "553f11439bdefe755bf366b264820f1da70f3aaf3924e594b886beb9c831bcf5"
 "checksum gdi32-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0912515a8ff24ba900422ecda800b52f4016a56251922d397c576bf92c690518"
-"checksum git2 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "90bb44465898fca9b1885213832c8f4210b04e27d4c4c5e6315671a8bbaae6a6"
+"checksum git2 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "76a6b09c00bfcca72a1ad874f04048f756370724e6ee20e98039ff21e688ced3"
 "checksum git2-curl 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "68676bc784bf0bef83278898929bf64a251e87c0340723d0b93fa096c9c5bf8e"
 "checksum glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "8be18de09a56b60ed0edf84bc9df007e30040691af7acd1c41874faac5895bfb"
 "checksum hamcrest 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "bf088f042a467089e9baa4972f57f9247e42a0cc549ba264c7a04fbb8ecb89d4"
@@ -649,8 +649,8 @@ dependencies = [
 "checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
 "checksum lazy_static 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6abe0ee2e758cd6bc8a2cd56726359007748fbf4128da998b65d0b70f881e19b"
 "checksum libc 0.2.17 (registry+https://github.com/rust-lang/crates.io-index)" = "044d1360593a78f5c8e5e710beccdc24ab71d1f01bc19a29bcacdba22e8475d8"
-"checksum libgit2-sys 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)" = "b37995539bb695289a95041039c4994bf45baa308a41b6233e70519cd3c49f0c"
-"checksum libssh2-sys 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "538844618f14e5e919332beaf718cf22b63b18cb9b37370560cd1bc55b2734f8"
+"checksum libgit2-sys 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)" = "b4a72539122e79e54cc5c4d5a7a5b53f03b667f7c22c7a0440433e658cf0440f"
+"checksum libssh2-sys 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "ed089186abb468a78f7170177304751805e33c20e7aef4b8298884ce2080b5de"
 "checksum libz-sys 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)" = "283c2d162f78c5090522e13fc809820c33181570ae40de1bea84f3864c8759f9"
 "checksum log 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "ab83497bf8bf4ed2a74259c1c802351fcd67a65baa86394b6ba73c36f4838054"
 "checksum matches 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "efd7622e3022e1a6eaa602c4cea8912254e5582c9c692e9167714182244801b1"