diff --git a/Cargo.lock b/Cargo.lock
index df94188..9bc58c9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,5 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
+version = 3
+
 [[package]]
 name = "ansi_term"
 version = "0.12.1"
@@ -57,7 +59,7 @@ dependencies = [
 
 [[package]]
 name = "exa"
-version = "0.11.0-pre"
+version = "0.10.1"
 dependencies = [
  "ansi_term",
  "datetime",
@@ -90,9 +92,9 @@ dependencies = [
 
 [[package]]
 name = "git2"
-version = "0.13.17"
+version = "0.17.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d250f5f82326884bd39c2853577e70a121775db76818ffa452ed1e80de12986"
+checksum = "7b989d6a7ca95a362cf2cfc5ad688b3a467be1f87e480b8dad07fee8c79b0044"
 dependencies = [
  "bitflags",
  "libc",
@@ -151,13 +153,14 @@ checksum = "9385f66bf6105b241aa65a61cb923ef20efc665cb9f9bb50ac2f0c4b7f378d41"
 
 [[package]]
 name = "libgit2-sys"
-version = "0.12.18+1.1.0"
+version = "0.15.2+1.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3da6a42da88fc37ee1ecda212ffa254c25713532980005d5f7c0b0fbe7e6e885"
+checksum = "a80df2e11fb4a61f4ba2ab42dbe7f74468da143f1a75c74e11dee7c813f694fa"
 dependencies = [
  "cc",
  "libc",
  "libz-sys",
+ "openssl-sys",
  "pkg-config",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index 1d42204..f7fe0b9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -39,7 +39,7 @@ default-features = false
 features = ["format"]
 
 [dependencies.git2]
-version = "0.13"
+version = "0.17"
 optional = true
 default-features = false