diff --git a/README.md b/README.md
index 9c99062..d3c2d69 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ To setup a local environment, use a loopback address on port `9875` to have a si
 | :--- | :--- | :--- | :--- |
 | x64 4 cores; 3 GHz | 8 GB | 250 GB | > 10 Mbps |
 
-<sup>(*) Processors supporting AVX2 instruction sets (produced after Q1 2011) recommended for optimal speed and on-disk chain size. </sup>
+<sup>(*) Processors supporting AVX2 instruction sets (produced after Q2 2013) recommended for optimal speed and on-disk chain size. </sup>
 
 <sup><b>Important:</b> Please ensure that you are running Discreet on a 64-bit environment. RocksDB does not support x86 systems.</sup>