diff --git a/circuits/storer.circom b/circuits/storer.circom
index 1e2056d..1b6ab47 100644
--- a/circuits/storer.circom
+++ b/circuits/storer.circom
@@ -1,4 +1,4 @@
-pragma circom 2.0.0;
+pragma circom 2.1.0;
 
 include "../node_modules/circomlib/circuits/sha256/sha256.circom";
 include "../node_modules/circomlib/circuits/poseidon.circom";