diff --git a/provider/datagen/Cargo.toml b/provider/datagen/Cargo.toml
index 8cb94a497d0..a0a9742b5d4 100644
--- a/provider/datagen/Cargo.toml
+++ b/provider/datagen/Cargo.toml
@@ -89,7 +89,6 @@ ureq = { version = "2", optional = true }
 clap = { version = "4", optional = true, features = ["derive"] }
 eyre = { version = "0.6", optional = true }
 simple_logger = { version = "4.1.0", default-features = false, optional = true }
-once_cell = "1.18.0"
 
 [dev-dependencies]
 crlify = { version = "1.0.1", path = "../../utils/crlify" }