diff --git a/Cargo.lock b/Cargo.lock
index a3b2f6f..ab560c1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -929,7 +929,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39cab71617ae0d63f51a36d69f866391735b51691dbda63cf6f96d042b63efeb"
 dependencies = [
  "libc",
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -1097,6 +1097,18 @@ dependencies = [
  "url",
 ]
 
+[[package]]
+name = "git2"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ddddbf932745a6be37109b6112d3ee09696106f848449069d3a57bba937ab82e"
+dependencies = [
+ "bitflags",
+ "libc",
+ "libgit2-sys",
+ "log",
+]
+
 [[package]]
 name = "group"
 version = "0.13.0"
@@ -1388,7 +1400,7 @@ dependencies = [
  "portable-atomic",
  "portable-atomic-util",
  "serde_core",
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -1457,9 +1469,9 @@ checksum = "68ab91017fe16c622486840e4c83c9a37afeff978bd239b5293d61ece587de66"
 
 [[package]]
 name = "libgit2-sys"
-version = "0.18.3+1.9.2"
+version = "0.18.4+1.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c9b3acc4b91781bb0b3386669d325163746af5f6e4f73e6d2d630e09a35f3487"
+checksum = "9b26f66f35e1871b22efcf7191564123d2a446ca0538cde63c23adfefa9b15b7"
 dependencies = [
  "cc",
  "libc",
@@ -1755,7 +1767,7 @@ dependencies = [
  "clap_complete",
  "ctrlc",
  "env_logger",
- "git2",
+ "git2 0.21.0",
  "hex",
  "hmac 0.13.0",
  "libc",
@@ -2158,7 +2170,7 @@ dependencies = [
  "errno",
  "libc",
  "linux-raw-sys",
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -2323,7 +2335,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1dd39b4b2077bd36e60ca28c31d494046e747759cb9b507a7d177bb64787c39e"
 dependencies = [
  "const_format",
- "git2",
+ "git2 0.20.4",
  "is_debug",
  "jiff",
 ]
@@ -2554,7 +2566,7 @@ dependencies = [
  "getrandom 0.4.2",
  "once_cell",
  "rustix",
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -2957,7 +2969,7 @@ version = "0.1.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c2a7b1c03c876122aa43f3020e6c3c3ee5c05081c9a00739faf7503aeba10d22"
 dependencies = [
- "windows-sys 0.52.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
diff --git a/cmd/passless/Cargo.toml b/cmd/passless/Cargo.toml
index 9004e3c..0f6fecf 100644
--- a/cmd/passless/Cargo.toml
+++ b/cmd/passless/Cargo.toml
@@ -58,4 +58,4 @@ passless-core.workspace = true
 clap.workspace = true
 clap_complete.workspace = true
 shadow-rs.workspace = true
-git2 = { version = "0.20", default-features = false, features = ["vendored-libgit2"] }
+git2 = { version = "0.21", default-features = false, features = ["vendored-libgit2"] }