diff --git a/Cargo.toml b/Cargo.toml
index 0ce7910..8ca9390 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -37,7 +37,7 @@ hwloc2 = { version = "2.2.0", optional = true }
 # ── CUDA backend ──────────────────────────────────────────────────────────────
 # cudarc provides safe Rust bindings to the CUDA Driver API.
 # A specific CUDA version feature must be selected.
-cudarc  = { version = "0.11", features = ["std", "driver"], optional = true }
+cudarc  = { version = "0.19", features = ["std", "driver"], optional = true }
 
 # ── OpenCL backend ────────────────────────────────────────────────────────────
 # opencl3 provides safe OpenCL 3.0 bindings.