diff --git a/Cargo.lock b/Cargo.lock
index 2cdeb1a4..c6c35197 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -200,7 +200,7 @@ dependencies = [
  "prettytable-rs",
  "reqwest",
  "ring",
- "rustls",
+ "rustls 0.20.6",
  "serde",
  "serde_json",
  "socket2 0.3.19",
@@ -212,7 +212,7 @@ dependencies = [
  "tokio-stream",
  "tower-service",
  "url",
- "webpki",
+ "webpki 0.21.4",
 ]
 
 [[package]]
@@ -542,10 +542,10 @@ dependencies = [
  "futures-util",
  "hyper",
  "log",
- "rustls",
+ "rustls 0.19.1",
  "tokio",
  "tokio-rustls",
- "webpki",
+ "webpki 0.21.4",
 ]
 
 [[package]]
@@ -998,7 +998,7 @@ dependencies = [
  "mime",
  "percent-encoding",
  "pin-project-lite",
- "rustls",
+ "rustls 0.19.1",
  "serde",
  "serde_json",
  "serde_urlencoded",
@@ -1036,8 +1036,20 @@ dependencies = [
  "base64",
  "log",
  "ring",
- "sct",
- "webpki",
+ "sct 0.6.1",
+ "webpki 0.21.4",
+]
+
+[[package]]
+name = "rustls"
+version = "0.20.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5aab8ee6c7097ed6057f43c187a62418d0c05a4bd5f18b3571db50ee0f9ce033"
+dependencies = [
+ "log",
+ "ring",
+ "sct 0.7.0",
+ "webpki 0.22.0",
 ]
 
 [[package]]
@@ -1065,6 +1077,16 @@ dependencies = [
  "untrusted",
 ]
 
+[[package]]
+name = "sct"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d53dcdb7c9f8158937a7981b48accfd39a43af418591a5d008c7b22b5e1b7ca4"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
 [[package]]
 name = "serde"
 version = "1.0.130"
@@ -1313,9 +1335,9 @@ version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bc6844de72e57df1980054b38be3a9f4702aba4858be64dd700181a8a6d0e1b6"
 dependencies = [
- "rustls",
+ "rustls 0.19.1",
  "tokio",
- "webpki",
+ "webpki 0.21.4",
 ]
 
 [[package]]
@@ -1619,13 +1641,23 @@ dependencies = [
  "untrusted",
 ]
 
+[[package]]
+name = "webpki"
+version = "0.22.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f095d78192e208183081cc07bc5515ef55216397af48b873e5edcd72637fa1bd"
+dependencies = [
+ "ring",
+ "untrusted",
+]
+
 [[package]]
 name = "webpki-roots"
 version = "0.21.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "aabe153544e473b775453675851ecc86863d2a81d786d741f6b76778f2a48940"
 dependencies = [
- "webpki",
+ "webpki 0.21.4",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index fcf56b7c..fc070561 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,7 +24,7 @@ openssl = ">=0.10"
 
 ring = "0.16"
 
-rustls = { version = "0.19", features = ["dangerous_configuration"] }
+rustls = { version = "0.20", features = ["dangerous_configuration"] }
 
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"