diff --git a/.gitignore b/.gitignore
index 039cb7d..419fd1f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -142,3 +142,4 @@
 /nunc-stans-0.2.0.tar.bz2
 /389-ds-base-1.3.6.1.tar.bz2
 /389-ds-base-1.3.6.2.tar.bz2
+/389-ds-base-1.3.6.3.tar.bz2
diff --git a/389-ds-base.spec b/389-ds-base.spec
index 54c3799..419e393 100644
--- a/389-ds-base.spec
+++ b/389-ds-base.spec
@@ -13,7 +13,10 @@
 # If perl-Socket-2.000 or newer is available, set 0 to use_Socket6.
 %global use_Socket6 0
 %global use_nunc_stans 1
+
+%if %{_arch} != "s390"
 %global use_tcmalloc 1
+%endif
 
 # fedora 15 and later uses tmpfiles.d
 # otherwise, comment this out
@@ -27,8 +30,8 @@
 
 Summary:          389 Directory Server (base)
 Name:             389-ds-base
-Version:          1.3.6.2
-Release:          %{?relprefix}2%{?prerel}%{?dist}
+Version:          1.3.6.3
+Release:          %{?relprefix}1%{?prerel}%{?dist}
 License:          GPLv3+
 URL:              http://www.port389.org
 Group:            System Environment/Daemons
@@ -41,7 +44,7 @@ Provides:         ldif2ldbm >= 0
 BuildRequires:    nspr-devel
 BuildRequires:    nss-devel
 BuildRequires:    perl-generators
-BuildRequires:    svrcore-devel >= 4.1.2
+BuildRequires:    svrcore-devel >= 4.1.3
 %if %{use_openldap}
 BuildRequires:    openldap-devel
 %else
@@ -159,7 +162,7 @@ Summary:          Core libraries for 389 Directory Server
 Group:            System Environment/Daemons
 BuildRequires:    nspr-devel
 BuildRequires:    nss-devel
-BuildRequires:    svrcore-devel >= 4.1.2
+BuildRequires:    svrcore-devel >= 4.1.3
 %if %{use_openldap}
 BuildRequires:    openldap-devel
 %else
@@ -193,7 +196,7 @@ Requires:         %{name}-libs = %{version}-%{release}
 Requires:         pkgconfig
 Requires:         nspr-devel
 Requires:         nss-devel
-Requires:         svrcore-devel >= 4.1.2
+Requires:         svrcore-devel >= 4.1.3
 %if %{use_openldap}
 Requires:         openldap-devel
 %else
@@ -215,7 +218,7 @@ Group:            System Environment/Daemons
 Requires:         %{name} = %{version}-%{release}
 
 # upgrade path from monolithic %{name} (including -libs & -devel) to %{name} + %{name}-snmp
-Obsoletes:        %{name} <= 1.3.5.4
+Obsoletes:        %{name} <= 1.3.6.2
 
 %description      snmp
 SNMP Agent for the 389 Directory Server base package.
@@ -464,6 +467,16 @@ fi
 %{python3_sitelib}/*
 
 %changelog
+* Tue Mar 21 2017 Mark Reynolds <mreynolds@redhat.com> - 1.3.6.3-1
+- Bump verson to 1.3.6.3
+- Issue 48989 - Overflow in counters and monitor
+- Issue 49095 - targetattr wildcard evaluation is incorrectly case sensitive
+- Ticket 49177 - rpm would not create valid pkgconfig files
+- Issue 49176 - Remove tcmalloc restriction from s390x
+- Issue 49157 - ds-logpipe.py crashes for non-existing users
+- Issue 49065 - dbmon.sh fails if you have nsslapd-require-secure-binds enabled
+- Issue 49095 - Fix double-free in _cl5NewDBFile() error path
+
 * Wed Mar 15 2017 Mark Reynolds <mreynolds@redhat.com> - 1.3.6.2-2
 - Bump verson to 1.3.6.2-2
 - Issue 49169 - Fix covscan errors(regression)
diff --git a/sources b/sources
index bb16cb1..ea28637 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (389-ds-base-1.3.6.2.tar.bz2) = f320430217c670d33fc106f817acfb6e68a52014a692664839928d13617b071d2ab5880a81a1a6d2f778ea9219bd15d09601236398673c7f4a196c5aafd4238c
+SHA512 (389-ds-base-1.3.6.3.tar.bz2) = dc9cd66b4aeb7903b2197266365c73fbb78e1425d9c1841d129dba072af7fb74620fe9bf7ba79d3bb94a031125418099f6891470c312581676690fe2ff05d4cc