diff --git a/Cargo.lock b/Cargo.lock
index dd8d94cb9..bca7d9b7d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -263,9 +263,9 @@ dependencies = [
 
 [[package]]
 name = "idna"
-version = "1.0.1"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44a986806a1cc899952ba462bc1f28afbfd5850ab6cb030ccb20dd02cc527a24"
+checksum = "bd69211b9b519e98303c015e21a007e293db403b6c85b9b124e133d25e242cdd"
 dependencies = [
  "icu_normalizer",
  "icu_properties",
@@ -431,7 +431,7 @@ dependencies = [
  "base64",
  "enum_dispatch",
  "hex",
- "idna 1.0.1",
+ "idna 1.0.2",
  "jiter",
  "num-bigint",
  "pyo3",
diff --git a/Cargo.toml b/Cargo.toml
index 915391fa2..885d03d27 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -41,7 +41,7 @@ smallvec = "1.13.2"
 ahash = "0.8.10"
 url = "2.5.0"
 # idna is already required by url, added here to be explicit
-idna = "1.0.1"
+idna = "1.0.2"
 base64 = "0.22.1"
 num-bigint = "0.4.6"
 python3-dll-a = "0.2.10"