diff --git a/nv-codec-headers.spec b/nv-codec-headers.spec
index ee512df..380bf26 100644
--- a/nv-codec-headers.spec
+++ b/nv-codec-headers.spec
@@ -1,5 +1,5 @@
 Name:           nv-codec-headers
-Version:        9.1.23.0
+Version:        9.1.23.1
 Release:        1%{?dist}
 Summary:        FFmpeg version of Nvidia Codec SDK headers
 License:        MIT
@@ -32,6 +32,9 @@ sed -i -e 's@/include@/include/ffnvcodec@g' ffnvcodec.pc.in
 
 
 %changelog
+* Mon Dec 16 2019 Leigh Scott <leigh123linux@gmail.com> - 9.1.23.1-1
+- Update to 9.1.23.1
+
 * Tue Sep 24 2019 Leigh Scott <leigh123linux@googlemail.com> - 9.1.23.0-1
 - Update to 9.1.23.0
 
diff --git a/sources b/sources
index 8c5f833..beac597 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (nv-codec-headers-n9.1.23.0.tar.gz) = d9cb1ad496d971da31165e643c6c4f433561a856050503783051604f24ea5f9997859b05695632ea94ce9659966915789e6d7f7d536764804c9f673d1c8c63e4
+SHA512 (nv-codec-headers-n9.1.23.1.tar.gz) = 0fbb73252ae0f736b6384ba75ab81b67fa6fd345a707a6c45ce89ec270294d771fb7b19040aa6e8e3b3b4ee2d272168de9ba358fb50b6ee1d2e7e9641663bea9