diff --git a/x509-util.cabal b/x509-util.cabal
--- a/x509-util.cabal
+++ b/x509-util.cabal
@@ -1,5 +1,5 @@
 Name:                x509-util
-version:             1.6.5
+version:             1.6.6
 Description:         utility to parse, show, validate, sign and produce X509 certificates and chain.
 License:             BSD3
 License-file:        LICENSE