diff --git a/Project.toml b/Project.toml
index 56eee118..52f174f7 100644
--- a/Project.toml
+++ b/Project.toml
@@ -42,7 +42,7 @@ Random123 = "1.7.1"
 RandomNumbers = "1.6.0"
 Reexport = "1"
 SPIRVIntrinsics = "0.5.7"
-SPIRV_LLVM_Backend_jll = "20"
+SPIRV_LLVM_Backend_jll = "20, 21.1"
 SPIRV_Tools_jll = "2025.1"
 StaticArrays = "1"
 julia = "1.10"