diff --git a/Cargo.lock b/Cargo.lock
index 58e710d..0551d29 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1168,7 +1168,7 @@ dependencies = [
  "hyper-tls",
  "log",
  "mongodb",
- "tokio 1.5.0",
+ "tokio 1.16.1",
  "url",
  "uuid 1.2.2",
 ]
@@ -1984,11 +1984,10 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "1.5.0"
+version = "1.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83f0c8e7c0addab50b663055baf787d0af7f413a46e6e7fb9559a4e4db7137a5"
+checksum = "0c27a64b625de6d309e8c57716ba93021dccf1b3b5c97edd6d3dd2d2135afc0a"
 dependencies = [
- "autocfg",
  "bytes 1.0.1",
  "libc",
  "memchr",
@@ -1998,7 +1997,7 @@ dependencies = [
  "parking_lot",
  "pin-project-lite 0.2.6",
  "signal-hook-registry",
- "tokio-macros 1.1.0",
+ "tokio-macros 1.8.2",
  "winapi 0.3.9",
 ]
 
@@ -2015,9 +2014,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-macros"
-version = "1.1.0"
+version = "1.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "caf7b11a536f46a809a8a9f0bb4237020f70ecbf115b842360afb127ea2fda57"
+checksum = "d266c00fde287f55d3f1c3e96c500c362a2b8c695076ec180f27918820bc6df8"
 dependencies = [
  "proc-macro2",
  "quote",