diff --git a/.gitignore b/.gitignore
index 62b0a25..2c93159 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /v6.4.1.tar.gz
 /v6.4.2.tar.gz
+/v6.4.3.tar.gz
diff --git a/keylime.spec b/keylime.spec
index 8e8f095..f8bfffd 100644
--- a/keylime.spec
+++ b/keylime.spec
@@ -7,8 +7,8 @@
 %global debug_package %{nil}
 
 Name:    keylime
-Version: 6.4.2
-Release: 6%{?dist}
+Version: 6.4.3
+Release: 1%{?dist}
 Summary: Open source TPM software for Bootstrapping and Maintaining Trust
 
 URL:            https://github.com/keylime/keylime
@@ -53,7 +53,6 @@ License: MIT
 Requires(pre): shadow-utils
 Requires: procps-ng
 Requires: tpm2-tss
-Requires: tpm2-tools
 
 %if 0%{?with_selinux}
 # This ensures that the *-selinux package and all it’s dependencies are not pulled
@@ -85,6 +84,9 @@ Requires: python3-packaging
 Requires: python3-requests
 Requires: python3-gpg
 Requires: python3-lark-parser
+Requires: python3-pyasn1
+Requires: python3-pyasn1-modules
+Requires: tpm2-tools
 
 %description -n python3-%{srcname}
 The python3-keylime module implements the functionality used
@@ -310,6 +312,10 @@ fi
 %license LICENSE
 
 %changelog
+* Fri Aug 26 2022 Sergio Correia <scorreia@redhat.com> - 6.4.3-1
+- Update to 6.4.3
+  Resolves: rhbz#2121044 - Error parsing EK ASN.1 certificate of Nuvoton HW TPM
+
 * Fri Aug 26 2022 Patrik Koncity <pkoncity@redhat.com> - 6.4.2-6
 - Update keylime SELinux policy
 - Resolves: rhbz#2121058
diff --git a/sources b/sources
index e890003..ba018be 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (v6.4.2.tar.gz) = 7bc365b17b719c03aad76796f63c103de06c7c8a0ac1e9741cd0be460110d4da9d44c2caebb5eb1390f577d3a082d4a3d6a565bdccb46bd5c9ec060dae2bc161
+SHA512 (v6.4.3.tar.gz) = fbc66d1b8677606bf382f03056b05edd6117dd5d845506365d96fd3ee8b5b291870ee672fe3cb17e9cc89b1acd29c99661a45826425e3bba45204f03f538c37f