diff --git a/quic/s2n-quic-core/Cargo.toml b/quic/s2n-quic-core/Cargo.toml
index c243e45b8..f6b0fb768 100644
--- a/quic/s2n-quic-core/Cargo.toml
+++ b/quic/s2n-quic-core/Cargo.toml
@@ -34,7 +34,7 @@ byteorder = { version = "1", default-features = false }
 bytes = { version = "1", optional = true, default-features = false }
 crossbeam-utils = { version = "0.8", optional = true }
 cfg-if = "1"
-hex-literal = "0.4"
+hex-literal = "1.0"
 # used for event snapshot testing - needs an internal API so we require a minimum version
 insta = { version = ">=1.12", features = ["json"], optional = true }
 num-rational = { version = "0.4", default-features = false }
diff --git a/quic/s2n-quic-crypto/Cargo.toml b/quic/s2n-quic-crypto/Cargo.toml
index edf10b4fd..55348ef96 100644
--- a/quic/s2n-quic-crypto/Cargo.toml
+++ b/quic/s2n-quic-crypto/Cargo.toml
@@ -25,6 +25,6 @@ s2n-quic-core = { version = "=0.53.0", path = "../s2n-quic-core", default-featur
 zeroize = { version = "1", default-features = false, features = ["derive"] }
 
 [dev-dependencies]
-hex-literal = "0.4"
+hex-literal = "1.0"
 insta = { version = "1", features = ["json"] }
 s2n-quic-core = { path = "../s2n-quic-core", features = ["testing"] }