diff --git a/Cargo.lock b/Cargo.lock
index 313e3c3344c8f..455fb8f1a29d6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4986,12 +4986,12 @@ dependencies = [
 
 [[package]]
 name = "postgres"
-version = "0.19.3"
-source = "git+https://github.com/MaterializeInc/rust-postgres#abff35ecc553dc23ca8f85e64945e87a93cbba28"
+version = "0.19.4"
+source = "git+https://github.com/MaterializeInc/rust-postgres#9c9086235344fe794361a9985d97a64b42e61929"
 dependencies = [
  "bytes",
  "fallible-iterator",
- "futures",
+ "futures-util",
  "log",
  "tokio",
  "tokio-postgres",
@@ -5000,9 +5000,8 @@ dependencies = [
 [[package]]
 name = "postgres-openssl"
 version = "0.5.0"
-source = "git+https://github.com/MaterializeInc/rust-postgres#abff35ecc553dc23ca8f85e64945e87a93cbba28"
+source = "git+https://github.com/MaterializeInc/rust-postgres#9c9086235344fe794361a9985d97a64b42e61929"
 dependencies = [
- "futures",
  "openssl",
  "tokio",
  "tokio-openssl",
@@ -5012,7 +5011,7 @@ dependencies = [
 [[package]]
 name = "postgres-protocol"
 version = "0.6.4"
-source = "git+https://github.com/MaterializeInc/rust-postgres#abff35ecc553dc23ca8f85e64945e87a93cbba28"
+source = "git+https://github.com/MaterializeInc/rust-postgres#9c9086235344fe794361a9985d97a64b42e61929"
 dependencies = [
  "base64",
  "byteorder",
@@ -5028,8 +5027,8 @@ dependencies = [
 
 [[package]]
 name = "postgres-types"
-version = "0.2.3"
-source = "git+https://github.com/MaterializeInc/rust-postgres#abff35ecc553dc23ca8f85e64945e87a93cbba28"
+version = "0.2.4"
+source = "git+https://github.com/MaterializeInc/rust-postgres#9c9086235344fe794361a9985d97a64b42e61929"
 dependencies = [
  "bytes",
  "chrono",
@@ -6431,14 +6430,15 @@ dependencies = [
 
 [[package]]
 name = "tokio-postgres"
-version = "0.7.6"
-source = "git+https://github.com/MaterializeInc/rust-postgres#abff35ecc553dc23ca8f85e64945e87a93cbba28"
+version = "0.7.7"
+source = "git+https://github.com/MaterializeInc/rust-postgres#9c9086235344fe794361a9985d97a64b42e61929"
 dependencies = [
  "async-trait",
  "byteorder",
  "bytes",
  "fallible-iterator",
- "futures",
+ "futures-channel",
+ "futures-util",
  "log",
  "parking_lot",
  "percent-encoding",