diff --git a/Cargo.toml b/Cargo.toml
index 150c766..0719140 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,12 +10,12 @@ name = "beteran_common_rust"
 path = "./src/lib.rs"
 
 [dependencies]
+chrono = { version = "0" }
 jsonwebtoken = { version = "8" }
 lazy_static = { version = "1" }
 prost = { version = "0" }
 serde = { version = "1", features = ["derive"] }
 serde_json = { version = "1" }
-time = { version = "0.3" }
 
 beteran-protobuf-rust = { git = "https://gitlab.loafle.net/bet/beteran-protobuf-rust.git", tag = "v0.1.79-snapshot" }
 
diff --git a/src/jwt/mod.rs b/src/jwt/mod.rs
index e9cc2f5..f97bf22 100644
--- a/src/jwt/mod.rs
+++ b/src/jwt/mod.rs
@@ -50,12 +50,13 @@ pub fn encode(issuer: &str, session_id: &str) -> Result<String, Error> {
 
   let header = Header::new(Algorithm::RS256);
 
-  let issued_at = time::OffsetDateTime::now_utc();
-  let expiration_at = issued_at + time::Duration::days(1);
+  let issued_at = (chrono::Utc::now()).timestamp();
+  let expiration_at = (chrono::Utc::now() + chrono::Duration::days(1)).timestamp();
+
   let claims = Claims {
     iss: issuer.to_string(),
-    iat: issued_at.unix_timestamp(),
-    exp: expiration_at.unix_timestamp(),
+    iat: issued_at,
+    exp: expiration_at,
     session_id: session_id.to_string(),
   };