diff --git a/CHANGELOG.md b/CHANGELOG.md
index d4d1cd86..43ca7a00 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,10 @@
 - Option to disable processing of "style" tags. [#45](https://github.com/Stranger6667/css-inline/issues/45)
 - Option to inline additional CSS. [#45](https://github.com/Stranger6667/css-inline/issues/45)
 
+### Changed
+
+- Switch from `openssl` to `rustls` in `attohttpc` dependency. [#49](https://github.com/Stranger6667/css-inline/issues/49)
+
 ## [0.3.3] - 2020-07-07
 
 ### Performance
diff --git a/Cargo.toml b/Cargo.toml
index bd087558..84ce13d6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ cli = ["pico-args", "rayon"]
 [dependencies]
 cssparser = "0"
 kuchiki = "0.8"
-attohttpc = "0"
+attohttpc = { version = "0", default-features = false, features = ["compress", "tls-rustls"] }
 url = "2"
 smallvec = "1"
 pico-args = { version = "0.3.2", optional = true }
diff --git a/python/CHANGELOG.md b/python/CHANGELOG.md
index fa9a16b7..4c31be2b 100644
--- a/python/CHANGELOG.md
+++ b/python/CHANGELOG.md
@@ -7,6 +7,10 @@
 - Option to disable processing of "style" tags. [#45](https://github.com/Stranger6667/css-inline/issues/45)
 - Option to inline additional CSS. [#45](https://github.com/Stranger6667/css-inline/issues/45)
 
+### Changed
+
+- Switch from `openssl` to `rustls` in `attohttpc` dependency. [#49](https://github.com/Stranger6667/css-inline/issues/49)
+
 ## [0.3.2] - 2020-07-09
 
 ### Fixed