diff --git a/Cargo.lock b/Cargo.lock
index 2eadce4ee7..a18ef8c219 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -355,9 +355,9 @@ dependencies = [
 
 [[package]]
 name = "git2"
-version = "0.20.2"
+version = "0.20.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2deb07a133b1520dc1a5690e9bd08950108873d7ed5de38dcc74d3b5ebffa110"
+checksum = "7b88256088d75a56f8ecfa070513a775dd9107f6530ef14919dac831af9cfe2b"
 dependencies = [
  "bitflags",
  "libc",
@@ -581,9 +581,9 @@ checksum = "c19937216e9d3aa9956d9bb8dfc0b0c8beb6058fc4f7a4dc4d850edf86a237d6"
 
 [[package]]
 name = "libgit2-sys"
-version = "0.18.1+1.9.0"
+version = "0.18.4+1.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1dcb20f84ffcdd825c7a311ae347cce604a6f084a767dec4a4929829645290e"
+checksum = "9b26f66f35e1871b22efcf7191564123d2a446ca0538cde63c23adfefa9b15b7"
 dependencies = [
  "cc",
  "libc",