diff --git a/Cargo.toml b/Cargo.toml
index 9c6d93df..dfd76080 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -39,7 +39,7 @@ thiserror = "^1.0"
 procfs = { version = "^0.9", optional = true, default-features = false }
 
 [dev-dependencies]
-criterion = "0.3"
+criterion = "0.4"
 getopts = "^0.2"
 hyper = { version = "^0.14", features = ["server", "http1", "tcp"] }
 tokio = { version = "^1.0", features = ["macros", "rt-multi-thread"] }
diff --git a/static-metric/Cargo.toml b/static-metric/Cargo.toml
index ab58bdaf..90bfbcef 100644
--- a/static-metric/Cargo.toml
+++ b/static-metric/Cargo.toml
@@ -18,7 +18,7 @@ quote = "1.0"
 lazy_static = "1.4"
 
 [dev-dependencies]
-criterion = "0.3"
+criterion = "0.4"
 prometheus = { version = "0.11.0", path = "../" }
 
 [features]