diff --git a/Cargo.lock b/Cargo.lock
index 74fdbaa3..00127865 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1559,9 +1559,9 @@ checksum = "78cc372d058dcf6d5ecd98510e7fbc9e5aec4d21de70f65fea8fecebcd881bd4"
 
 [[package]]
 name = "git2"
-version = "0.14.4"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0155506aab710a86160ddb504a480d2964d7ab5b9e62419be69e0032bc5931c"
+checksum = "2994bee4a3a6a51eb90c218523be382fd7ea09b16380b9312e9dbe955ff7c7d1"
 dependencies = [
  "bitflags",
  "libc",
@@ -2156,9 +2156,9 @@ checksum = "8371e4e5341c3a96db127eb2465ac681ced4c433e01dd0e938adbef26ba93ba5"
 
 [[package]]
 name = "libgit2-sys"
-version = "0.13.4+1.4.2"
+version = "0.14.0+1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0fa6563431ede25f5cc7f6d803c6afbc1c5d3ad3d4925d12c882bf2b526f5d1"
+checksum = "47a00859c70c8a4f7218e6d1cc32875c4b55f6799445b842b0d8ed5e4c3d959b"
 dependencies = [
  "cc",
  "libc",
@@ -4821,9 +4821,9 @@ checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
 
 [[package]]
 name = "vergen"
-version = "7.4.3"
+version = "7.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "447f9238a4553957277b3ee09d80babeae0811f1b3baefb093de1c0448437a37"
+checksum = "efadd36bc6fde40c6048443897d69511a19161c0756cb704ed403f8dfd2b7d1c"
 dependencies = [
  "anyhow",
  "cfg-if 1.0.0",
diff --git a/zebrad/Cargo.toml b/zebrad/Cargo.toml
index d7b0c0ff..59eea39d 100644
--- a/zebrad/Cargo.toml
+++ b/zebrad/Cargo.toml
@@ -159,7 +159,7 @@ proptest-derive = { version = "0.3.0", optional = true }
 console-subscriber = { version = "0.1.8", optional = true }
 
 [build-dependencies]
-vergen = { version = "7.4.3", default-features = false, features = ["cargo", "git"] }
+vergen = { version = "7.4.4", default-features = false, features = ["cargo", "git"] }
 
 # test feature lightwalletd-grpc-tests
 tonic-build = { version = "0.8.0", optional = true }