diff --git a/.gitignore b/.gitignore
index 78268ac..d6a5d5d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,3 +10,4 @@ php-7.1.*.xz
 /php-7.2.0.tar.xz
 /php-7.2.1RC1.tar.xz
 /php-7.2.1.tar.xz
+/php-7.2.2RC1.tar.xz
diff --git a/php-7.2.0-fixheader.patch b/php-7.2.0-fixheader.patch
deleted file mode 100644
index bc822fd..0000000
--- a/php-7.2.0-fixheader.patch
+++ /dev/null
@@ -1,15 +0,0 @@
---- php-7.2.0/configure.ac.fixheader	2017-04-12 09:42:21.510812285 +0200
-+++ php-7.2.0/configure.ac	2017-04-12 09:43:45.055224385 +0200
-@@ -1263,10 +1263,10 @@
- EXTRA_LDFLAGS="$EXTRA_LDFLAGS $PHP_LDFLAGS"
- EXTRA_LDFLAGS_PROGRAM="$EXTRA_LDFLAGS_PROGRAM $PHP_LDFLAGS"
- 
--PHP_BUILD_DATE=`date '+%Y-%m-%d'`
-+PHP_BUILD_DATE=`date '+%Y-%m-%d' -r $srcdir/NEWS`
- AC_DEFINE_UNQUOTED(PHP_BUILD_DATE,"$PHP_BUILD_DATE",[PHP build date])
- 
--PHP_UNAME=`uname -a | xargs`
-+PHP_UNAME=`uname | xargs`
- AC_DEFINE_UNQUOTED(PHP_UNAME,"$PHP_UNAME",[uname -a output])
- PHP_OS=`uname | xargs`
- AC_DEFINE_UNQUOTED(PHP_OS,"$PHP_OS",[uname output])
diff --git a/php-7.2.2-fixheader.patch b/php-7.2.2-fixheader.patch
new file mode 100644
index 0000000..dc2a080
--- /dev/null
+++ b/php-7.2.2-fixheader.patch
@@ -0,0 +1,12 @@
+diff -up php-7.2.2RC1/configure.ac.fixheader php-7.2.2RC1/configure.ac
+--- php-7.2.2RC1/configure.ac.fixheader	2018-01-16 09:14:15.231218443 +0100
++++ php-7.2.2RC1/configure.ac	2018-01-16 09:17:21.740382942 +0100
+@@ -1272,7 +1272,7 @@ EXTRA_LDFLAGS_PROGRAM="$EXTRA_LDFLAGS_PR
+ PHP_BUILD_DATE=`date --date="@${SOURCE_DATE_EPOCH:-$(date +%s)}" +%Y-%m-%d`
+ AC_DEFINE_UNQUOTED(PHP_BUILD_DATE,"$PHP_BUILD_DATE",[PHP build date])
+ 
+-PHP_UNAME=`uname -a | xargs`
++PHP_UNAME=`uname | xargs`
+ AC_DEFINE_UNQUOTED(PHP_UNAME,"$PHP_UNAME",[uname -a output])
+ PHP_OS=`uname | xargs`
+ AC_DEFINE_UNQUOTED(PHP_OS,"$PHP_OS",[uname output])
diff --git a/php.spec b/php.spec
index 371fff6..a491246 100644
--- a/php.spec
+++ b/php.spec
@@ -61,8 +61,8 @@
 %global db_devel  libdb-devel
 %endif
 
-%global upver        7.2.1
-#global rcver        RC1
+%global upver        7.2.2
+%global rcver        RC1
 
 Summary: PHP scripting language for creating dynamic web sites
 Name: php
@@ -109,7 +109,7 @@ Patch43: php-5.4.0-phpize.patch
 # Use -lldap_r for OpenLDAP
 Patch45: php-5.6.3-ldap_r.patch
 # Make php_config.h constant across builds
-Patch46: php-7.2.0-fixheader.patch
+Patch46: php-7.2.2-fixheader.patch
 # drop "Configure command" from phpinfo output
 Patch47: php-5.6.3-phpinfo.patch
 
@@ -831,6 +831,9 @@ sed -e '/opcache.huge_code_pages/s/0/1/' -i 10-opcache.ini
 
 
 %build
+# Set build date from https://reproducible-builds.org/specs/source-date-epoch/
+export SOURCE_DATE_EPOCH=$(date +%s -r NEWS)
+
 # aclocal workaround - to be improved
 cat `aclocal --print-ac-dir`/{libtool,ltoptions,ltsugar,ltversion,lt~obsolete}.m4 >>aclocal.m4
 
@@ -1520,6 +1523,10 @@ rm -f README.{Zeus,QNX,CVS-RULES}
 
 
 %changelog
+* Tue Jan 16 2018 Remi Collet <remi@remirepo.net> - 7.2.2~RC1-1
+- update to 7.2.2RC1
+- define SOURCE_DATE_EPOCH for reproducible build
+
 * Wed Jan  3 2018 Remi Collet <remi@remirepo.net> - 7.2.1-1
 - Update to 7.2.1 - http://www.php.net/releases/7_2_1.php
 
diff --git a/sources b/sources
index 261b810..2ca362c 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (php-7.2.1.tar.xz) = 2445f2cff20214b521c48592e5ab42b770c291702178d7cb2a84912c81b7e5d2cc45948a3a4a7830194fa444708d544c73efbaa8e90c95ab77937f7feffb2ffc
+SHA512 (php-7.2.2RC1.tar.xz) = e13dcbcbb47dfd0a79b5df38e8cb033d9e4c34eb1369e7cf611516db3cc51a392e2d17f3c88f372ebd1376eb66bbc8ccd4cc5611e53d5aedbd670b73ad9bf4c8