diff --git a/central_backend/Cargo.lock b/central_backend/Cargo.lock
index f523954..af6b20c 100644
--- a/central_backend/Cargo.lock
+++ b/central_backend/Cargo.lock
@@ -386,6 +386,21 @@ dependencies = [
  "alloc-no-stdlib",
 ]
 
+[[package]]
+name = "android-tzdata"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e999941b234f3131b00bc13c22d06e8c5ff726d1b6318ac7eb276997bbb4fef0"
+
+[[package]]
+name = "android_system_properties"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "anstream"
 version = "0.6.14"
@@ -603,6 +618,8 @@ dependencies = [
  "serde",
  "serde_json",
  "thiserror",
+ "tokio",
+ "tokio_schedule",
  "uuid",
 ]
 
@@ -612,6 +629,20 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "chrono"
+version = "0.4.38"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a21f936df1771bf62b77f047b726c4625ff2e8aa607c01ec06e5a05bd8463401"
+dependencies = [
+ "android-tzdata",
+ "iana-time-zone",
+ "js-sys",
+ "num-traits",
+ "wasm-bindgen",
+ "windows-targets 0.52.5",
+]
+
 [[package]]
 name = "cipher"
 version = "0.4.4"
@@ -1064,6 +1095,12 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
+[[package]]
+name = "hermit-abi"
+version = "0.3.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d231dfb89cfffdbc30e7fc41579ed6066ad03abda9e567ccafae602b97ec5024"
+
 [[package]]
 name = "hkdf"
 version = "0.12.4"
@@ -1218,6 +1255,29 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "iana-time-zone"
+version = "0.1.60"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e7ffbb5a1b541ea2561f8c41c087286cc091e21e556a4f09a8f6cbf17b69b141"
+dependencies = [
+ "android_system_properties",
+ "core-foundation-sys",
+ "iana-time-zone-haiku",
+ "js-sys",
+ "wasm-bindgen",
+ "windows-core",
+]
+
+[[package]]
+name = "iana-time-zone-haiku"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "idna"
 version = "0.5.0"
@@ -1425,6 +1485,25 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
 
+[[package]]
+name = "num-traits"
+version = "0.2.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
+dependencies = [
+ "autocfg",
+]
+
+[[package]]
+name = "num_cpus"
+version = "1.16.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4161fcb6d602d4d2081af7c3a45852d875a03dd337a6bfdd6e06407b61342a43"
+dependencies = [
+ "hermit-abi",
+ "libc",
+]
+
 [[package]]
 name = "object"
 version = "0.36.0"
@@ -2093,21 +2172,34 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.38.0"
+version = "1.38.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba4f4a02a7a80d6f274636f0aa95c7e383b912d41fe721a31f29e29698585a4a"
+checksum = "eb2caba9f80616f438e09748d5acda951967e1ea58508ef53d9c6402485a46df"
 dependencies = [
  "backtrace",
  "bytes",
  "libc",
  "mio",
+ "num_cpus",
  "parking_lot",
  "pin-project-lite",
  "signal-hook-registry",
  "socket2",
+ "tokio-macros",
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "tokio-macros"
+version = "2.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f5ae998a069d4b5aba8ee9dad856af7d520c3699e6159b185c2acd48155d39a"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "tokio-native-tls"
 version = "0.3.1"
@@ -2154,6 +2246,16 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "tokio_schedule"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "61c291c554da3518d6ef69c76ea35aabc78f736185a16b6017f6d1c224dac2e0"
+dependencies = [
+ "chrono",
+ "tokio",
+]
+
 [[package]]
 name = "tower"
 version = "0.4.13"
@@ -2380,6 +2482,15 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "windows-core"
+version = "0.52.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "33ab640c8d7e35bf8ba19b884ba838ceb4fba93a4e8c65a9059d08afcfc683d9"
+dependencies = [
+ "windows-targets 0.52.5",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.48.0"
diff --git a/central_backend/Cargo.toml b/central_backend/Cargo.toml
index 68a4928..d8e0fcd 100644
--- a/central_backend/Cargo.toml
+++ b/central_backend/Cargo.toml
@@ -29,4 +29,6 @@ actix-remote-ip = "0.1.0"
 futures-util = "0.3.30"
 uuid = { version = "1.9.1", features = ["v4", "serde"] }
 semver = { version = "1.0.23", features = ["serde"] }
-lazy-regex = "3.1.0"
\ No newline at end of file
+lazy-regex = "3.1.0"
+tokio = { version = "1.38.1", features = ["full"] }
+tokio_schedule = "0.3.2"
\ No newline at end of file
diff --git a/central_backend/src/main.rs b/central_backend/src/main.rs
index efd33af..3f40d90 100644
--- a/central_backend/src/main.rs
+++ b/central_backend/src/main.rs
@@ -5,6 +5,7 @@ use central_backend::energy::energy_actor::EnergyActor;
 use central_backend::server::servers;
 use central_backend::utils::files_utils::create_directory_if_missing;
 use futures::future;
+use tokio_schedule::{every, Job};
 
 #[actix_web::main]
 async fn main() -> std::io::Result<()> {
@@ -23,9 +24,15 @@ async fn main() -> std::io::Result<()> {
     pki::initialize_devices_ca().expect("Failed to initialize devices CA!");
     pki::initialize_server_ca().expect("Failed to initialize server certificate!");
 
+    // Initialize CRL
     pki::refresh_crls().expect("Failed to initialize Root CA!");
-
-    // TODO : schedule CRL auto renewal
+    let refresh_crl = every(1).hour().perform(|| async {
+        log::info!("Periodic refresh of CRLs...");
+        if let Err(e) = pki::refresh_crls() {
+            log::error!("Failed to perform auto refresh of CRLs! {e}");
+        }
+    });
+    tokio::spawn(refresh_crl);
 
     // Initialize energy actor
     let actor = EnergyActor::new()