diff --git a/Cargo.lock b/Cargo.lock
index 5b88123..1bda1b6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -76,9 +76,9 @@ checksum = "2f7254b99e31cad77da24b08ebf628882739a608578bb1bcdfc1f9c21260d7c0"
 
 [[package]]
 name = "openssl"
-version = "0.10.60"
+version = "0.10.66"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "79a4c6c3a2b158f7f8f2a2fc5a969fa3a068df6fc9dbb4a43845436e3af7c800"
+checksum = "9529f4786b70a3e8c61e11179af17ab6188ad8d0ded78c5529441ed39d4bd9c1"
 dependencies = [
  "bitflags",
  "cfg-if",
@@ -102,9 +102,9 @@ dependencies = [
 
 [[package]]
 name = "openssl-sys"
-version = "0.9.96"
+version = "0.9.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3812c071ba60da8b5677cc12bcb1d42989a65553772897a7e0355545a819838f"
+checksum = "7f9e8deee91df40a943c71b917e5874b951d32a802526c85721ce3b776c929d6"
 dependencies = [
  "cc",
  "libc",
diff --git a/Cargo.toml b/Cargo.toml
index 698f766..3894e88 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,4 +11,4 @@ rand = "0.3.14"
 # The following commit results in a successful build, which reverts the above commit
 zstd = { git = "https://github.com/syncom/zstd-rs", rev ="abbc3b6a21c9825243933cbb6778781608db56dc" }
 [target.'cfg(unix)'.dependencies]
-openssl = "0.10.60"
+openssl = "0.10.66"