README.md: fix node versions supported

Signed-off-by: Jérôme Benoit <jerome.benoit@sap.com>

diff --git a/README.md b/README.md
index 6e4020da5fc65f95f5f268d1be78ff4bb67b45e1..a2e721f081e06e056abcf3ed66bb23d3969b97d7 100644 (file)
--- a/README.md
+++ b/README.md
@@ -146,7 +146,7 @@ Remember that workers can only send and receive serializable data.
 
 ## Node versions
 
-You can use node versions 12.x, 13.x, 14.x, 16.x
+You can use node versions >= 12.x for thread pool, and node versions >= 16.x for cluster pool.
 
 ## API