diff --git a/cli/Cargo.toml b/cli/Cargo.toml
index 76e0072eb3..bc0426cb0c 100644
--- a/cli/Cargo.toml
+++ b/cli/Cargo.toml
@@ -22,7 +22,7 @@ indicatif = "0.14.0"
 humantime = "2.0.0"
 num-traits = "0.2"
 pretty-hex = "0.1.1"
-reqwest = { version = "0.10.1", default-features = false, features = ["blocking", "rustls-tls"] }
+reqwest = { version = "0.10.1", default-features = false, features = ["blocking", "rustls-tls", "json"] }
 serde = "1.0.104"
 serde_derive = "1.0.103"
 serde_json = "1.0.46"
diff --git a/client/Cargo.toml b/client/Cargo.toml
index 04b8c4f3da..6954e2ec1e 100644
--- a/client/Cargo.toml
+++ b/client/Cargo.toml
@@ -14,7 +14,7 @@ bs58 = "0.3.0"
 jsonrpc-core = "14.0.5"
 log = "0.4.8"
 rayon = "1.2.0"
-reqwest = { version = "0.10.1", default-features = false, features = ["blocking", "rustls-tls"] }
+reqwest = { version = "0.10.1", default-features = false, features = ["blocking", "rustls-tls", "json"] }
 serde = "1.0.104"
 serde_derive = "1.0.103"
 serde_json = "1.0.46"
diff --git a/core/Cargo.toml b/core/Cargo.toml
index a226dd1df9..38f4d76042 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -72,7 +72,7 @@ trees = "0.2.1"
 
 [dev-dependencies]
 matches = "0.1.6"
-reqwest = { version = "0.10.1", default-features = false, features = ["blocking", "rustls-tls"] }
+reqwest = { version = "0.10.1", default-features = false, features = ["blocking", "rustls-tls", "json"] }
 serial_test = "0.3.2"
 serial_test_derive = "0.4.0"
 systemstat = "0.1.5"
diff --git a/crate-features/Cargo.toml b/crate-features/Cargo.toml
index bb0da37c37..12c0b48510 100644
--- a/crate-features/Cargo.toml
+++ b/crate-features/Cargo.toml
@@ -19,7 +19,7 @@ lazy_static = { version = "1.4.0", features = ["spin", "spin_no_std"] }
 libc = { version = "0.2.62", features = ["extra_traits"] }
 rand_chacha = { version = "0.1.1" }
 regex-syntax = { version = "0.6.12" }
-reqwest = { version = "0.9.20", default-features = false, features = ["rustls-tls"] }
+reqwest = { version = "0.10.1", default-features = false, features = ["blocking", "rustls-tls", "json"] }
 serde = { version = "1.0.100", features = ["rc"] }
 ed25519-dalek = { version = "=1.0.0-pre.1", features = ["serde"] }
 syn_0_15 = { package = "syn", version = "0.15.42", features = ["extra-traits", "fold", "full"] }
diff --git a/install/Cargo.toml b/install/Cargo.toml
index 81842a8c64..560769b5ad 100644
--- a/install/Cargo.toml
+++ b/install/Cargo.toml
@@ -20,7 +20,7 @@ dirs = "2.0.2"
 indicatif = "0.14.0"
 lazy_static = "1.4.0"
 nix = "0.17.0"
-reqwest = { version = "0.10.1", default-features = false, features = ["blocking", "rustls-tls"] }
+reqwest = { version = "0.10.1", default-features = false, features = ["blocking", "rustls-tls", "json"] }
 serde = "1.0.104"
 serde_derive = "1.0.103"
 serde_yaml = "0.8.11"
diff --git a/metrics/Cargo.toml b/metrics/Cargo.toml
index 86e28bce81..452cabddf7 100644
--- a/metrics/Cargo.toml
+++ b/metrics/Cargo.toml
@@ -12,7 +12,7 @@ edition = "2018"
 env_logger = "0.7.1"
 lazy_static = "1.4.0"
 log = "0.4.8"
-reqwest = { version = "0.10.1", default-features = false, features = ["blocking", "rustls-tls"] }
+reqwest = { version = "0.10.1", default-features = false, features = ["blocking", "rustls-tls", "json"] }
 solana-sdk = { path = "../sdk", version = "1.1.0" }
 sys-info = "0.5.9"
 
diff --git a/programs/btc_spv_bin/Cargo.toml b/programs/btc_spv_bin/Cargo.toml
index 98b152be2b..3a4ba816f5 100644
--- a/programs/btc_spv_bin/Cargo.toml
+++ b/programs/btc_spv_bin/Cargo.toml
@@ -10,7 +10,7 @@ edition = "2018"
 
 [dependencies]
 clap="2.33.0"
-reqwest = { version = "0.10.1", default-features = false, features = ["blocking", "json", "rustls-tls"] }
+reqwest = { version = "0.10.1", default-features = false, features = ["blocking", "rustls-tls", "json"] }
 serde="1.0.104"
 serde_derive="1.0.103"
 hex = "0.3.2"
diff --git a/validator/Cargo.toml b/validator/Cargo.toml
index 301b7065bd..5813d68795 100644
--- a/validator/Cargo.toml
+++ b/validator/Cargo.toml
@@ -16,7 +16,7 @@ console = "0.9.2"
 log = "0.4.8"
 indicatif = "0.14.0"
 rand = "0.6.5"
-reqwest = { version = "0.10.1", default-features = false, features = ["blocking"] }
+reqwest = { version = "0.10.1", default-features = false, features = ["blocking", "rustls-tls", "json"] }
 serde_json = "1.0.46"
 solana-clap-utils = { path = "../clap-utils", version = "1.1.0" }
 solana-client = { path = "../client", version = "1.1.0" }