diff --git a/README.md b/README.md
index 8d2c158..3654c70 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ Automata DCAP Attestation contract implements two attestation methods available
 |  | On-Chain | Groth16 Proof Verification with RiscZero | Groth16 Proof Verification with SP1 V3 | Plonk Proof Verification with SP1 V3| 
 | --- | --- | --- | --- | --- |
 | Quote Verification Time | Instant | Proving takes 2 - 5 minutes, instant verification | Proving takes <2 minutes, instant verification  | Proving takes <2 minutes, instant verification |
-| Gas Cost | ~4M gas | 267k gas | 234k gas | 310k gas |
+| Gas Cost | ~4-5M gas (varies by collateral size) | 351k gas | 325k gas | 410k gas |
 | Execution | Runs fully on-chain | Execution proven by remote prover Bonsai | Execution proven by the SP1 Network | Execution proven by the SP1 Network |
 
 ## Integration