diff --git a/postgres-protocol/Cargo.toml b/postgres-protocol/Cargo.toml
index 49cf2d59c..7525532d6 100644
--- a/postgres-protocol/Cargo.toml
+++ b/postgres-protocol/Cargo.toml
@@ -20,7 +20,7 @@ fallible-iterator = "0.2"
 hmac = "0.12"
 md-5 = "0.10"
 memchr = "2.0"
-rand = "0.8"
+rand = "0.9"
 sha2 = "0.10"
 stringprep = "0.1"
 getrandom = { version = "0.2", optional = true }
diff --git a/tokio-postgres/Cargo.toml b/tokio-postgres/Cargo.toml
index ee6fefb81..3fea01ff0 100644
--- a/tokio-postgres/Cargo.toml
+++ b/tokio-postgres/Cargo.toml
@@ -59,7 +59,7 @@ postgres-protocol = { version = "0.6.7", path = "../postgres-protocol" }
 postgres-types = { version = "0.2.8", path = "../postgres-types" }
 tokio = { version = "1.27", features = ["io-util"] }
 tokio-util = { version = "0.7", features = ["codec"] }
-rand = "0.8.5"
+rand = "0.9.0"
 whoami = "1.4.1"
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]