diff --git a/optional_requirements.txt b/optional_requirements.txt
index e8e1782ce..0fc49e7d1 100644
--- a/optional_requirements.txt
+++ b/optional_requirements.txt
@@ -1,4 +1,4 @@
 pycparser
 z3-solver==4.8.7.0
-llvmlite==0.31.0
+llvmlite>=0.31.0
 parameterized~=0.8.1