diff --git a/http-zipkin/Cargo.toml b/http-zipkin/Cargo.toml
index 7d608a8..cf1b504 100644
--- a/http-zipkin/Cargo.toml
+++ b/http-zipkin/Cargo.toml
@@ -11,5 +11,5 @@ categories = ["web-programming"]
 keywords = ["zipkin", "tracing"]
 
 [dependencies]
-http = "0.1"
+http = "0.2"
 zipkin = { version = "0.4", path = "../zipkin" }