diff --git a/conf/include/generic-pkgrev.inc b/conf/include/generic-pkgrev.inc
index 109e52fb5..3586f345d 100644
--- a/conf/include/generic-pkgrev.inc
+++ b/conf/include/generic-pkgrev.inc
@@ -144,7 +144,7 @@ PV:pn-entservices-infra = "3.10.0"
 PR:pn-entservices-infra = "r0"
 PACKAGE_ARCH:pn-entservices-infra = "${MIDDLEWARE_ARCH}"
 
-PV:pn-entservices-inputoutput = "1.5.1"
+PV:pn-entservices-inputoutput = "1.6.6"
 PR:pn-entservices-inputoutput = "r0"
 PACKAGE_ARCH:pn-entservices-inputoutput = "${MIDDLEWARE_ARCH}"