diff --git a/.gitignore b/.gitignore
index c4344e3..ce5122e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /qatengine-0.6.4.tar.gz
 /qatengine-0.6.5.tar.gz
+/qatengine-0.6.6.tar.gz
diff --git a/qatengine.spec b/qatengine.spec
index a0072db..7d8ea53 100644
--- a/qatengine.spec
+++ b/qatengine.spec
@@ -4,7 +4,7 @@
 %global enginesdir %(pkg-config --variable=enginesdir libcrypto)
 
 Name:           qatengine
-Version:        0.6.5
+Version:        0.6.6
 Release:        1%{?dist}
 Summary:        Intel QuickAssist Technology (QAT) OpenSSL Engine
 # Most of the source code is BSD, with the following exceptions:
@@ -46,6 +46,9 @@ autoreconf -ivf
 %exclude %{enginesdir}/qatengine.la
 
 %changelog
+* Thu May 20 2021 Yogaraj Alamenda <yogarajx.alamenda@intel.com> - 0.6.6-1
+- Update to qatengine v0.6.6
+
 * Thu Mar 18 2021 Yogaraj Alamenda <yogarajx.alamenda@intel.com> - 0.6.5-1
 - Update to qatengine v0.6.5
 - Update doc with additional docs
diff --git a/sources b/sources
index 20ccb1f..1dd065e 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (qatengine-0.6.5.tar.gz) = 302c7f9bd923192a68f82ded7a81452388bea3225874b8d8cc858922e6e27167a2280f9bf0f911c19d006a6fed89bc16b37469bf20316eedeff187327316d4f6
+SHA512 (qatengine-0.6.6.tar.gz) = f23b5331d65f0c2d38e709e6e2d4c6176dfaec2e4929d1389ee351053dba77b99b8ce9cc6e58f4ec2f3181405e1ce8a53f232240f20be20d470703ae20904d97