diff --git a/Cargo.lock b/Cargo.lock
index ca7a94a4..2630504b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1142,9 +1142,9 @@ checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
 [[package]]
 name = "openssl"
-version = "0.10.51"
+version = "0.10.55"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97ea2d98598bf9ada7ea6ee8a30fb74f9156b63bbe495d64ec2b87c269d2dda3"
+checksum = "345df152bc43501c5eb9e4654ff05f794effb78d4efe3d53abc158baddc0703d"
 dependencies = [
  "bitflags",
  "cfg-if",
@@ -1168,9 +1168,9 @@ dependencies = [
 
 [[package]]
 name = "openssl-sys"
-version = "0.9.86"
+version = "0.9.93"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "992bac49bdbab4423199c654a5515bd2a6c6a23bf03f2dd3bdb7e5ae6259bc69"
+checksum = "db4d56a4c0478783083cfafcc42493dd4a981d41669da64b4572a2a089b51b1d"
 dependencies = [
  "cc",
  "libc",
@@ -1311,9 +1311,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.56"
+version = "1.0.67"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b63bdb0cd06f1f4dedf69b254734f9b45af66e4a031e42a7480257d9898b435"
+checksum = "3d433d9f1a3e8c1263d9456598b16fec66f4acc9a74dacffd35c7bb09b3a1328"
 dependencies = [
  "unicode-ident",
 ]