I probably should read more carefully changelogs

Cargo.lock

@@ -332,6 +332,17 @@ version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "619743e34b5ba4e9703bba34deac3427c72507c7159f5fd030aea8cac0cfe341"
 
+[[package]]
+name = "async-trait"
+version = "0.1.69"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b2d0f03b3640e3a630367e40c468cb7f309529c708ed1d88597047b0e7c6ef7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.16",
+]
+
 [[package]]
 name = "atom_syndication"
 version = "0.12.1"
@@ -469,12 +480,15 @@ version = "0.45.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "90eb5776f28a149524d1d8623035760b4454ec881e8cf3838fa8d7e1b11254b3"
 dependencies = [
+ "async-trait",
  "cached_proc_macro",
  "cached_proc_macro_types",
+ "futures",
  "hashbrown 0.13.2",
  "instant",
  "once_cell",
  "thiserror",
+ "tokio",
 ]
 
 [[package]]
@@ -906,6 +920,20 @@ dependencies = [
  "percent-encoding",
 ]
 
+[[package]]
+name = "futures"
+version = "0.3.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23342abe12aba583913b2e62f22225ff9c950774065e4bfb61a19cd9770fec40"
+dependencies = [
+ "futures-channel",
+ "futures-core",
+ "futures-io",
+ "futures-sink",
+ "futures-task",
+ "futures-util",
+]
+
 [[package]]
 name = "futures-channel"
 version = "0.3.28"
@@ -913,6 +941,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "955518d47e09b25bbebc7a18df10b81f0c766eaf4c4f1cccef2fca5f2a4fb5f2"
 dependencies = [
  "futures-core",
+ "futures-sink",
 ]
 
 [[package]]
@@ -921,6 +950,12 @@ version = "0.3.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4bca583b7e26f571124fe5b7561d49cb2868d79116cfa0eefce955557c6fee8c"
 
+[[package]]
+name = "futures-io"
+version = "0.3.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4fff74096e71ed47f8e023204cfd0aa1289cd54ae5430a9523be060cdb849964"
+
 [[package]]
 name = "futures-sink"
 version = "0.3.28"
@@ -940,6 +975,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "26b01e40b772d54cf6c6d721c1d1abd0647a0106a12ecaa1c186273392a69533"
 dependencies = [
  "futures-core",
+ "futures-sink",
  "futures-task",
  "pin-project-lite",
  "pin-utils",
@@ -2281,9 +2317,21 @@ dependencies = [
  "pin-project-lite",
  "signal-hook-registry",
  "socket2 0.4.9",
+ "tokio-macros",
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "tokio-macros"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "630bdcf245f78637c13ec01ffae6187cca34625e8c63150d424b59e55af2675e"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.16",
+]
+
 [[package]]
 name = "tokio-native-tls"
 version = "0.3.1"

Cargo.toml

@@ -12,7 +12,7 @@ license = "AGPL-3.0-or-later"
 [dependencies]
 actix-web = "4.4"
 actix-files = "0.6"
-cached = "0.45"
+cached = {version = "0.45", features = ["async"]}
 ramhorns = "0.14"
 toml = "0.7"
 serde = { version = "1.0", features = ["derive"] }