diff --git a/Cargo.toml b/Cargo.toml
index c4930c61b9fe2..3754e685b1411 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -143,7 +143,7 @@ pbjson-types = "0.7"
 # Should match arrow-flight's version of prost.
 prost = "0.13.1"
 prost-derive = "0.13.1"
-rand = "0.8"
+rand = "0.9"
 recursive = "0.1.1"
 regex = "1.8"
 rstest = "0.24.0"
diff --git a/datafusion/functions-nested/Cargo.toml b/datafusion/functions-nested/Cargo.toml
index e7254e4125cb0..7ec8f5267b185 100644
--- a/datafusion/functions-nested/Cargo.toml
+++ b/datafusion/functions-nested/Cargo.toml
@@ -59,7 +59,7 @@ paste = "1.0.14"
 
 [dev-dependencies]
 criterion = { version = "0.5", features = ["async_tokio"] }
-rand = "0.8.5"
+rand = "0.9.0"
 
 [[bench]]
 harness = false