diff --git a/configure.ac b/configure.ac
index 03406b16c..e6dee3dba 100644
--- a/configure.ac
+++ b/configure.ac
@@ -6,7 +6,7 @@
 #
 #
 
-AC_INIT([cyassl],[2.5.2],[http://www.yassl.com])
+AC_INIT([cyassl],[2.5.2b],[http://www.yassl.com])
 
 AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_MACRO_DIR([m4])
diff --git a/cyassl/version.h b/cyassl/version.h
index 3972641b2..6a9bd8058 100644
--- a/cyassl/version.h
+++ b/cyassl/version.h
@@ -26,7 +26,7 @@
 extern "C" {
 #endif
 
-#define LIBCYASSL_VERSION_STRING "2.5.2"
+#define LIBCYASSL_VERSION_STRING "2.5.2b"
 #define LIBCYASSL_VERSION_HEX 0x02005002
 
 #ifdef __cplusplus