diff --git a/Cargo.toml b/Cargo.toml
index 12ca7a2..a28f4ba 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,13 +13,13 @@ edition = "2018"
 
 
 [dependencies]
-reqwest = { version = "0.10", features = ["json"] }
-tokio = { version = "0.2", features = ["full"] }
-serde = { version = "1.0", features = ["derive"] }
-serde_json = "1.0"
-jsonwebtoken = "7"
-base64 = "0.12"
-log = "0.4"
+reqwest = { version = "0.10.8", features = ["json"] }
+tokio = { version = "0.2.22", features = ["full"] }
+serde = { version = "1.0.116", features = ["derive"] }
+serde_json = "1.0.59"
+jsonwebtoken = "7.2.0"
+base64 = "0.13.0"
+log = "0.4.11"
 dotenv = "0.15.0"
-chrono = { version = "0.4", features = ["serde"] }
-bytes = "0.5"
\ No newline at end of file
+chrono = { version = "0.4.19", features = ["serde"] }
+bytes = "0.5.6"