diff --git a/ParLib.src/README b/ParLib.src/README
index 1f5836be88b793ea74d3237f0a19a84dd069ee63..d3bf321be4f31b0361f069a7ebfa7ce295840718 100644
--- a/ParLib.src/README
+++ b/ParLib.src/README
@@ -1,5 +1,5 @@
 
-                              INM ParLib v1.0
+                              INM ParLib v2.1
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 author: Val Gloukhov
          Institute of Numerical Mathematics of the Russian Academy