diff --git a/Cargo.lock b/Cargo.lock
index 77d5f182..b433089f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1156,7 +1156,7 @@ dependencies = [
  "http-range",
  "httpdate",
  "hyper",
- "idna 0.2.3",
+ "idna",
  "md-5 0.10.5",
  "multer",
  "nom",
@@ -1707,17 +1707,6 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
 
-[[package]]
-name = "idna"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "418a0a6fab821475f634efe3ccc45c013f742efe03d853e8d3355d5cb850ecf8"
-dependencies = [
- "matches",
- "unicode-bidi",
- "unicode-normalization",
-]
-
 [[package]]
 name = "idna"
 version = "0.3.0"
@@ -2112,12 +2101,6 @@ dependencies = [
  "regex-automata",
 ]
 
-[[package]]
-name = "matches"
-version = "0.1.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2532096657941c2fea9c289d370a250971c689d4f143798ff67113ec042024a5"
-
 [[package]]
 name = "md-5"
 version = "0.9.1"
@@ -4087,7 +4070,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0d68c799ae75762b8c3fe375feb6600ef5602c883c5d21eb51c09f22b83c4643"
 dependencies = [
  "form_urlencoded",
- "idna 0.3.0",
+ "idna",
  "percent-encoding",
 ]
 
diff --git a/src/api/Cargo.toml b/src/api/Cargo.toml
index cf6dc909..2ea7e4cf 100644
--- a/src/api/Cargo.toml
+++ b/src/api/Cargo.toml
@@ -28,7 +28,7 @@ crypto-common = "0.1"
 err-derive = "0.3"
 hex = "0.4"
 hmac = "0.12"
-idna = "0.2"
+idna = "0.3"
 tracing = "0.1.30"
 md-5 = "0.10"
 nom = "7.1"