diff --git a/Cargo.lock b/Cargo.lock
index 96533f1..2774213 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1710,9 +1710,9 @@ dependencies = [
 
 [[package]]
 name = "postgres-protocol"
-version = "0.6.11"
+version = "0.6.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56201207dac53e2f38e848e31b4b91616a6bb6e0c7205b77718994a7f49e70fc"
+checksum = "08808e3c483c46e999108051c78334f473d5adb59d78bb80a1268c7e6aa6c514"
 dependencies = [
  "base64 0.22.1",
  "byteorder",
@@ -1728,9 +1728,9 @@ dependencies = [
 
 [[package]]
 name = "postgres-types"
-version = "0.2.13"
+version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8dc729a129e682e8d24170cd30ae1aa01b336b096cbb56df6d534ffec133d186"
+checksum = "851ca9db4932932d69f3ea811b1abe63087a0f740a47692619dd40d4899b68be"
 dependencies = [
  "bytes",
  "fallible-iterator 0.2.0",
@@ -2535,9 +2535,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-postgres"
-version = "0.7.17"
+version = "0.7.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4dd8df5ef180f6364759a6f00f7aadda4fbbac86cdee37480826a6ff9f3574ce"
+checksum = "a528f7d280f6d5b9cd149635c8705b0dd049754bc67d81d31fa25169a93809d3"
 dependencies = [
  "async-trait",
  "byteorder",