diff --git a/README.md b/README.md
index 3cb2bed9c..8ee63718b 100644
--- a/README.md
+++ b/README.md
@@ -57,7 +57,7 @@ System Requirements
 
 * Gnosis Chain Archive: 600GB (October 2023).
 
-* Polygon Mainnet Archive: 5TB. (April 2022). `--prune.*.older 15768000`: 5.1Tb (Sept 2023). Polygon Mumbai Archive:
+* Polygon Mainnet Archive: 8.5TiB (December 2023). `--prune.*.older 15768000`: 5.1Tb (September 2023). Polygon Mumbai Archive:
   1TB. (April 2022).
 
 SSD or NVMe. Do not recommend HDD - on HDD Erigon will always stay N blocks behind chain tip, but not fall behind.