diff --git a/postgres/Cargo.toml b/postgres/Cargo.toml
index e0b2a249..044bb91e 100644
--- a/postgres/Cargo.toml
+++ b/postgres/Cargo.toml
@@ -45,5 +45,5 @@ tokio = { version = "1.0", features = ["rt", "time"] }
 log = "0.4"
 
 [dev-dependencies]
-criterion = "0.4"
+criterion = "0.5"
 tokio = { version = "1.0", features = ["rt-multi-thread"] }
diff --git a/tokio-postgres/Cargo.toml b/tokio-postgres/Cargo.toml
index 4dc93e3a..b5c6d0ae 100644
--- a/tokio-postgres/Cargo.toml
+++ b/tokio-postgres/Cargo.toml
@@ -61,7 +61,7 @@ tokio-util = { version = "0.7", features = ["codec"] }
 
 [dev-dependencies]
 futures-executor = "0.3"
-criterion = "0.4"
+criterion = "0.5"
 env_logger = "0.10"
 tokio = { version = "1.0", features = [
     "macros",