diff --git a/.travis.yml b/.travis.yml
index 2dea00c5..5f7d01a3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -26,7 +26,7 @@ before_install:
 
 before_cache: |
   if [[ "$TRAVIS_RUST_VERSION" == "nightly-2019-04-02" ]]; then
-    RUSTFLAGS="--cfg procmacro2_semver_exempt" cargo install cargo-tarpaulin
+    RUSTFLAGS="--cfg procmacro2_semver_exempt" cargo install --version 0.6.11 cargo-tarpaulin
   fi
 
 # Add clippy
diff --git a/actix-http/CHANGES.md b/actix-http/CHANGES.md
index 891967f1..6dea516d 100644
--- a/actix-http/CHANGES.md
+++ b/actix-http/CHANGES.md
@@ -4,7 +4,10 @@
 
 ### Changed
 
-*  Use `encoding_rs` crate instead of unmaintained `encoding` crate
+* Use `encoding_rs` crate instead of unmaintained `encoding` crate
+
+* Add `Copy` and `Clone` impls for `ws::Codec`
+
 
 ## [0.2.4] - 2019-06-16