diff --git a/Cargo.toml b/Cargo.toml
index 5a0135c..7d39bdf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,13 +7,13 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-env_logger = "0.9.0"
-lazy_static = "1.4.0"
-log = "0.4.14"
-once_cell = "1.9.0"
-reqwest = "0.11.8"
-serde = { version = "1.0.132", features = ["derive"] }
-serde_json = "1.0.73"
-thiserror = "1.0.30"
-tokio = { version = "1.15.0", features = ["macros", "fs", "rt-multi-thread"] }
-url = "2.2.2"
+env_logger = "^0.9"
+lazy_static = "^1.4"
+log = "^0.4"
+once_cell = "^1"
+reqwest = "^0.11"
+serde = { version = "^1.0", features = ["derive"] }
+serde_json = "^1.0"
+thiserror = "^1.0"
+tokio = { version = "^1.15", features = ["macros", "fs", "rt-multi-thread"] }
+url = "^2.2"