diff --git a/trng-4.23.1.tar.gz b/trng-4.23.1.tar.gz
new file mode 100644
index 0000000..0e65bdd
--- /dev/null
+++ b/trng-4.23.1.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d9dbb275547026dd026052cfce105ff2f50b4286219e7124ecabb368488f89e
+size 1429633
diff --git a/trng-4.23.tar.gz b/trng-4.23.tar.gz
deleted file mode 100644
index ee69e1a..0000000
--- a/trng-4.23.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:e00a8da673a20fa95e81a82d68a8fe4730c8126fafaebf07c767f1326fa8cda9
-size 1287312
diff --git a/trng.changes b/trng.changes
index 20e48a3..967b518 100644
--- a/trng.changes
+++ b/trng.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sat Feb 13 14:21:34 UTC 2021 - Atri Bhattacharya <badshah400@gmail.com>
+
+- Update to version 4.23.1:
+  * Fix uninitialized-memory read access.
+
 -------------------------------------------------------------------
 Fri Oct 30 13:36:53 UTC 2020 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/trng.spec b/trng.spec
index 36706c3..e696ec2 100644
--- a/trng.spec
+++ b/trng.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package trng
 #
-# Copyright (c) 2020 SUSE LLC
+# Copyright (c) 2021 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -18,12 +18,12 @@
 
 %global shlib libtrng4-22
 Name:           trng
-Version:        4.23
+Version:        4.23.1
 Release:        0
 Summary:        A Random Number Generator Library
 License:        BSD-3-Clause
 URL:            https://www.numbercrunch.de/trng/
-Source:         https://github.com/rabauke/trng4/archive/v4.23.tar.gz#/%{name}-%{version}.tar.gz
+Source:         https://github.com/rabauke/trng4/archive/v%{version}.tar.gz#/%{name}-%{version}.tar.gz
 BuildRequires:  cmake
 BuildRequires:  gcc-c++
 BuildRequires:  libboost_headers-devel