diff --git a/Cargo.lock b/Cargo.lock
index 3af05bb..264a927 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -477,6 +477,7 @@ version = "0.1.0"
 dependencies = [
  "anyhow",
  "icalendar",
+ "native-tls",
  "reqwest",
  "serde",
  "tokio",
@@ -729,6 +730,15 @@ version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
 
+[[package]]
+name = "openssl-src"
+version = "111.27.0+1.1.1v"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06e8f197c82d7511c5b014030c9b1efeda40d7d5f99d23b4ceed3524a5e63f02"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "openssl-sys"
 version = "0.9.88"
@@ -737,6 +747,7 @@ checksum = "c2ce0f250f34a308dcfdbb351f511359857d4ed2134ba715a4eadd46e1ffd617"
 dependencies = [
  "cc",
  "libc",
+ "openssl-src",
  "pkg-config",
  "vcpkg",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index f9239de..0b557c8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,6 +6,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+native-tls = { version = "0.2", features = ["vendored"] }
 tokio = { version = "1", features = ["full"] }
 warp = "0.3"
 reqwest = { version = "0.11" }