diff --git a/postgres/Cargo.toml b/postgres/Cargo.toml
index 06f6c7ff0..456bfb808 100644
--- a/postgres/Cargo.toml
+++ b/postgres/Cargo.toml
@@ -48,4 +48,4 @@ tokio-postgres = { version = "0.7.13", path = "../tokio-postgres" }
 tokio = { version = "1.0", features = ["rt", "time"] }
 
 [dev-dependencies]
-criterion = "0.5"
+criterion = "0.6"
diff --git a/tokio-postgres/Cargo.toml b/tokio-postgres/Cargo.toml
index cd2b699d4..f969ae5b7 100644
--- a/tokio-postgres/Cargo.toml
+++ b/tokio-postgres/Cargo.toml
@@ -70,7 +70,7 @@ socket2 = { version = "0.5", features = ["all"] }
 
 [dev-dependencies]
 futures-executor = "0.3"
-criterion = "0.5"
+criterion = "0.6"
 env_logger = "0.11"
 tokio = { version = "1.0", features = [
     "macros",