diff --git a/Cargo.lock b/Cargo.lock
index 1ba6f45..fea7e1f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -796,9 +796,9 @@ dependencies = [
 
 [[package]]
 name = "git2"
-version = "0.13.5"
+version = "0.13.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1e02a51cd90229028c9bd8be0a0364f85b6b3199cccaa0ef39005ddbd5ac165"
+checksum = "1e094214efbc7fdbbdee952147e493b00e99a4e52817492277e98967ae918165"
 dependencies = [
  "bitflags",
  "libc",
@@ -1077,9 +1077,9 @@ checksum = "bd7d4bd64732af4bf3a67f367c27df8520ad7e230c5817b8ff485864d80242b9"
 
 [[package]]
 name = "libgit2-sys"
-version = "0.12.5+1.0.0"
+version = "0.12.13+1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3eadeec65514971355bf7134967a543f71372f35b53ac6c7143e7bd157f07535"
+checksum = "069eea34f76ec15f2822ccf78fe0cdb8c9016764d0a12865278585a74dbdeae5"
 dependencies = [
  "cc",
  "libc",
@@ -1091,9 +1091,9 @@ dependencies = [
 
 [[package]]
 name = "libssh2-sys"
-version = "0.2.14"
+version = "0.2.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "36aa6e813339d3a063292b77091dfbbb6152ff9006a459895fa5bebed7d34f10"
+checksum = "ca46220853ba1c512fc82826d0834d87b06bcd3c2a42241b7de72f3d2fe17056"
 dependencies = [
  "cc",
  "libc",
@@ -1105,9 +1105,9 @@ dependencies = [
 
 [[package]]
 name = "libz-sys"
-version = "1.0.25"
+version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2eb5e43362e38e2bca2fd5f5134c4d4564a23a5c28e9b95411652021a8675ebe"
+checksum = "602113192b08db8f38796c4e85c39e960c145965140e918018bcde1952429655"
 dependencies = [
  "cc",
  "libc",
diff --git a/Cargo.toml b/Cargo.toml
index 0780762..e9385fd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,7 +10,7 @@ actix-web = "2.0.0"
 badge = "0.3.0"
 bytes = "0.5.6"
 futures = "0.3.5"
-git2 = "0.13.5"
+git2 = "0.13.11"
 lazy_static = "1.4.0"
 log = "0.4.11"
 log4rs = "0.13.0"