diff --git a/.gitignore b/.gitignore
index b91d0f3..e96a812 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /datefudge_1.20.tar.gz
 /datefudge_1.21.tar.xz
 /datefudge_1.22.tar.xz
+/datefudge_1.23.tar.xz
diff --git a/datefudge.spec b/datefudge.spec
index b0fdc65..6496379 100644
--- a/datefudge.spec
+++ b/datefudge.spec
@@ -1,11 +1,12 @@
 Name:		datefudge
-Version:	1.22
-Release:	6%{?dist}
+Version:	1.23
+Release:	1%{?dist}
 Summary:	Fake the system date
 
 License:	GPLv2+
 URL:		http://packages.qa.debian.org/d/datefudge.html
 Source0:	http://cdn.debian.net/debian/pool/main/d/datefudge/%{name}_%{version}.tar.xz
+Patch1:		datefudge_1.23-tz.patch
 
 BuildRequires:  gcc
 %description
@@ -16,7 +17,7 @@ package is useful if you want to test the date handling of your
 programs without changing the system clock. 
 
 %prep
-%setup -q
+%autosetup -p1
 sed "s/VERSION := \$\(.*\)/VERSION := %{version}/g" -i Makefile
 sed 's/-o root -g root/-p/g' -i Makefile
 
@@ -35,6 +36,9 @@ chmod +x %{buildroot}/%{_libexecdir}/%{name}/datefudge.so #for stripping
 %{_bindir}/datefudge
 
 %changelog
+* Tue Feb 11 2020 Nikos Mavrogiannopoulos <nmav@redhat.com> - 1.23-1
+- New upstream release
+
 * Tue Jan 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.22-6
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
 
diff --git a/datefudge_1.23-tz.patch b/datefudge_1.23-tz.patch
new file mode 100644
index 0000000..10be068
--- /dev/null
+++ b/datefudge_1.23-tz.patch
@@ -0,0 +1,24 @@
+diff --git a/datefudge.c b/datefudge.c
+index fe93ef8..5c2db2e 100644
+--- a/datefudge.c
++++ b/datefudge.c
+@@ -66,8 +66,8 @@ time_t time(time_t *x) {
+ 
+ #endif
+ 
+-int __gettimeofday(struct timeval *x, struct timezone *y) {
+-    static int (*libc_gettimeofday)(struct timeval *, struct timezone *) = NULL;
++int __gettimeofday(struct timeval *x, void *y) {
++    static int (*libc_gettimeofday)(struct timeval *, void *) = NULL;
+     int res;
+ 
+     if(!libc_gettimeofday)
+@@ -78,7 +78,7 @@ int __gettimeofday(struct timeval *x, struct timezone *y) {
+     return 0;
+ }
+ 
+-int gettimeofday(struct timeval *x, struct timezone *y) {
++int gettimeofday(struct timeval *x, void *y) {
+     return __gettimeofday(x,y);
+ }
+ 
diff --git a/sources b/sources
index 3c89c97..255a4e6 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (datefudge_1.22.tar.xz) = ed67d334ca8296ae1c7b5ee1efc6ec7aafaad0aeb9f0f0387245c2eeea94ccc59ab804778b93ab8b34a512b83a3ec81d10f341d4f4f22b4a07fccdadaefb6d8b
+SHA512 (datefudge_1.23.tar.xz) = 9b5d5f531b3f1a5ece96fbc421726c0b7edad5709ab46cb2deb201f9f6eeed2e33b7590e221e33473edb6dbdaaf46cbef0bd4be4fbd592e8efec18a343503f71