diff --git a/Readme.txt b/Readme.txt
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--- a/Readme.txt
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@@ -1,5 +1,5 @@
 Crypto++: a C++ Class Library of Cryptographic Schemes
-Version 5.6.4 - SEPT/10/2016
+Version 5.6.4 - SEPT/11/2016
 
 Crypto++ Library is a free C++ class library of cryptographic schemes.
 Currently the library contains the following algorithms: