diff --git a/Cargo.lock b/Cargo.lock
index 9251c2dece..1b7f17b11a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1120,7 +1120,7 @@ dependencies = [
  "indexmap",
  "slab",
  "tokio",
- "tokio-util",
+ "tokio-util 0.7.2",
  "tracing",
 ]
 
@@ -1962,7 +1962,7 @@ dependencies = [
  "once_cell",
  "parking_lot 0.12.0",
  "tokio",
- "tokio-util",
+ "tokio-util 0.7.2",
  "tracing",
 ]
 
@@ -2363,6 +2363,7 @@ dependencies = [
  "serde_urlencoded",
  "tokio",
  "tokio-native-tls",
+ "tokio-util 0.6.10",
  "url",
  "wasm-bindgen",
  "wasm-bindgen-futures",
@@ -2759,8 +2760,10 @@ dependencies = [
  "num_cpus",
  "rand",
  "rayon",
+ "reqwest",
  "rusty-hook",
  "self_update",
+ "serde_json",
  "snarkos",
  "snarkos-environment",
  "snarkos-metrics",
@@ -2798,7 +2801,7 @@ dependencies = [
  "time",
  "tokio",
  "tokio-postgres",
- "tokio-util",
+ "tokio-util 0.7.2",
  "tracing",
  "tracing-subscriber",
 ]
@@ -2818,7 +2821,7 @@ dependencies = [
  "snarkvm",
  "tokio",
  "tokio-metrics",
- "tokio-util",
+ "tokio-util 0.7.2",
  "tracing",
  "tracing-subscriber",
 ]
@@ -2872,7 +2875,7 @@ dependencies = [
  "time",
  "tokio",
  "tokio-stream",
- "tokio-util",
+ "tokio-util 0.7.2",
  "tracing",
 ]
 
@@ -2938,7 +2941,7 @@ dependencies = [
  "snarkos-environment",
  "snarkvm",
  "tokio",
- "tokio-util",
+ "tokio-util 0.7.2",
  "tracing",
  "tracing-subscriber",
 ]
@@ -3454,7 +3457,7 @@ dependencies = [
  "postgres-types",
  "socket2",
  "tokio",
- "tokio-util",
+ "tokio-util 0.7.2",
 ]
 
 [[package]]
@@ -3479,6 +3482,20 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "tokio-util"
+version = "0.6.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "36943ee01a6d67977dd3f84a5a1d2efeb4ada3a1ae771cadfaa535d9d9fc6507"
+dependencies = [
+ "bytes",
+ "futures-core",
+ "futures-sink",
+ "log",
+ "pin-project-lite",
+ "tokio",
+]
+
 [[package]]
 name = "tokio-util"
 version = "0.7.2"