diff --git a/Cargo.lock b/Cargo.lock
index 8e5655b..fd1928d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -161,9 +161,9 @@ dependencies = [
 
 [[package]]
 name = "git2"
-version = "0.19.0"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b903b73e45dc0c6c596f2d37eccece7c1c8bb6e4407b001096387c63d0d93724"
+checksum = "3fda788993cc341f69012feba8bf45c0ba4f3291fcc08e214b4d5a7332d88aff"
 dependencies = [
  "bitflags",
  "libc",
@@ -208,9 +208,9 @@ checksum = "89d92a4743f9a61002fae18374ed11e7973f530cb3a3255fb354818118b2203c"
 
 [[package]]
 name = "libgit2-sys"
-version = "0.17.0+1.8.1"
+version = "0.18.0+1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10472326a8a6477c3c20a64547b0059e4b0d086869eee31e6d7da728a8eb7224"
+checksum = "e1a117465e7e1597e8febea8bb0c410f1c7fb93b1e1cddf34363f8390367ffec"
 dependencies = [
  "cc",
  "libc",
diff --git a/Cargo.toml b/Cargo.toml
index 151fbd5..5e48997 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,5 +10,5 @@ ansi_term = "0.12.1"
 anyhow = "1.0.93"
 # We vendor OpenSSL. If we do not, compilation will fail on recent (as of
 # January 2023) Ubuntu systems.
-git2 = { version = "0.19.0", features = ["vendored-openssl"] }
+git2 = { version = "0.20.0", features = ["vendored-openssl"] }
 clap = { version = "4", features = [ "derive", "wrap_help" ] }