diff --git a/Cargo.toml b/Cargo.toml
index 5a1a0c0..62b3522 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ atomicwrites = "0.2.1"
 error-chain = "0.11.0"
 futures = "0.1.13"
 futures-error-chain = "0.1.0"
-httpdate = "0.3.2"
+httpdate = "1.0.2"
 log = "0.4.6"
 openssl = "0.10.7"
 pinboard = "2.0.0"