diff --git a/Cargo.lock b/Cargo.lock
index ce97410d..e261490f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "Inflector"
 version = "0.11.4"
@@ -1971,9 +1973,9 @@ version = "0.1.0"
 
 [[package]]
 name = "git2"
-version = "0.13.17"
+version = "0.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d250f5f82326884bd39c2853577e70a121775db76818ffa452ed1e80de12986"
+checksum = "ccf7f68c2995f392c49fffb4f95ae2c873297830eb25c6bc4c114ce8f4562acc"
 dependencies = [
  "bitflags",
  "libc",
@@ -2555,7 +2557,7 @@ dependencies = [
  "log",
  "lsp-types",
  "move-compat",
- "move-core-types 0.1.0 (git+https://github.com/dfinance/libra.git)",
+ "move-core-types 0.1.0 (git+https://github.com/dfinance/libra.git?branch=master)",
  "rand 0.7.3",
  "regex",
  "rust-base58",
@@ -2585,9 +2587,9 @@ checksum = "b7282d924be3275cec7f6756ff4121987bc6481325397dde6ba3e7802b1a8b1c"
 
 [[package]]
 name = "libgit2-sys"
-version = "0.12.18+1.1.0"
+version = "0.14.2+1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3da6a42da88fc37ee1ecda212ffa254c25713532980005d5f7c0b0fbe7e6e885"
+checksum = "7f3d95f6b51075fe9810a7ae22c7095f12b98005ab364d8544797a825ce946a4"
 dependencies = [
  "cc",
  "libc",
@@ -2689,7 +2691,7 @@ name = "libra-canonical-serialization"
 version = "0.1.0"
 source = "git+https://github.com/dfinance/libra.git?branch=master#c46b32d73087ed2afc6c1ac3e78535cac37e3fa9"
 dependencies = [
- "libra-workspace-hack 0.1.0 (git+https://github.com/dfinance/libra.git)",
+ "libra-workspace-hack 0.1.0 (git+https://github.com/dfinance/libra.git?branch=master)",
  "serde",
  "thiserror",
 ]
@@ -2742,10 +2744,10 @@ dependencies = [
  "ed25519-dalek 1.0.0-pre.4",
  "hex",
  "hkdf",
- "libra-canonical-serialization 0.1.0 (git+https://github.com/dfinance/libra.git)",
- "libra-crypto-derive 0.1.0 (git+https://github.com/dfinance/libra.git)",
- "libra-nibble 0.1.0 (git+https://github.com/dfinance/libra.git)",
- "libra-workspace-hack 0.1.0 (git+https://github.com/dfinance/libra.git)",
+ "libra-canonical-serialization 0.1.0 (git+https://github.com/dfinance/libra.git?branch=master)",
+ "libra-crypto-derive 0.1.0 (git+https://github.com/dfinance/libra.git?branch=master)",
+ "libra-nibble 0.1.0 (git+https://github.com/dfinance/libra.git?branch=master)",
+ "libra-workspace-hack 0.1.0 (git+https://github.com/dfinance/libra.git?branch=master)",
  "mirai-annotations",
  "once_cell",
  "rand 0.7.3",
@@ -2797,7 +2799,7 @@ name = "libra-crypto-derive"
 version = "0.1.0"
 source = "git+https://github.com/dfinance/libra.git?branch=master#c46b32d73087ed2afc6c1ac3e78535cac37e3fa9"
 dependencies = [
- "libra-workspace-hack 0.1.0 (git+https://github.com/dfinance/libra.git)",
+ "libra-workspace-hack 0.1.0 (git+https://github.com/dfinance/libra.git?branch=master)",
  "proc-macro2",
  "quote",
  "syn",
@@ -2934,7 +2936,7 @@ name = "libra-nibble"
 version = "0.1.0"
 source = "git+https://github.com/dfinance/libra.git?branch=master#c46b32d73087ed2afc6c1ac3e78535cac37e3fa9"
 dependencies = [
- "libra-workspace-hack 0.1.0 (git+https://github.com/dfinance/libra.git)",
+ "libra-workspace-hack 0.1.0 (git+https://github.com/dfinance/libra.git?branch=master)",
  "serde",
 ]
 
@@ -3491,10 +3493,10 @@ source = "git+https://github.com/dfinance/libra.git?branch=master#c46b32d73087ed
 dependencies = [
  "anyhow",
  "hex",
- "libra-canonical-serialization 0.1.0 (git+https://github.com/dfinance/libra.git)",
- "libra-crypto 0.1.0 (git+https://github.com/dfinance/libra.git)",
- "libra-crypto-derive 0.1.0 (git+https://github.com/dfinance/libra.git)",
- "libra-workspace-hack 0.1.0 (git+https://github.com/dfinance/libra.git)",
+ "libra-canonical-serialization 0.1.0 (git+https://github.com/dfinance/libra.git?branch=master)",
+ "libra-crypto 0.1.0 (git+https://github.com/dfinance/libra.git?branch=master)",
+ "libra-crypto-derive 0.1.0 (git+https://github.com/dfinance/libra.git?branch=master)",
+ "libra-workspace-hack 0.1.0 (git+https://github.com/dfinance/libra.git?branch=master)",
  "mirai-annotations",
  "once_cell",
  "rand 0.7.3",
diff --git a/dove/Cargo.toml b/dove/Cargo.toml
index bc1f86a8..1f443da9 100644
--- a/dove/Cargo.toml
+++ b/dove/Cargo.toml
@@ -35,7 +35,7 @@ move-resource-viewer = { path = "../resource-viewer", default-features = false }
 git-hash = { path = "../common/git-hash" }
 maplit = "1.0.2"
 serde_json = "1.0.52"
-git2 = "0.13"
+git2 = "0.16"
 
 [features]
 default = [