diff --git a/pyevmasm/evmasm.py b/pyevmasm/evmasm.py
index c514cb8..668b4ba 100644
--- a/pyevmasm/evmasm.py
+++ b/pyevmasm/evmasm.py
@@ -315,6 +315,7 @@ def writes_to_memory(self):
     def reads_from_memory(self):
         """True if the instruction reads from memory"""
         return self.semantics in {
+            "SHA3",
             "MLOAD",
             "CREATE",
             "CALL",