diff --git a/.gitignore b/.gitignore
index 7ae7ea6..38127dc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-SOURCES/tdb-1.3.16.tar.gz
+SOURCES/tdb-1.3.18.tar.gz
diff --git a/.libtdb.metadata b/.libtdb.metadata
index 6f15ff6..53be6fc 100644
--- a/.libtdb.metadata
+++ b/.libtdb.metadata
@@ -1 +1 @@
-13b369b92d4cdc8057d90fc2b79657c9f5b72ec6 SOURCES/tdb-1.3.16.tar.gz
+c9fcb58d34d372441d856bdfbb106c34c27ab02f SOURCES/tdb-1.3.18.tar.gz
diff --git a/SPECS/libtdb.spec b/SPECS/libtdb.spec
index 429d604..b96ed59 100644
--- a/SPECS/libtdb.spec
+++ b/SPECS/libtdb.spec
@@ -5,7 +5,7 @@
 %{!?python_version: %global python_version %(%{__python} -c "from distutils.sysconfig import get_python_version; print(get_python_version())")}
 
 Name: libtdb
-Version: 1.3.16
+Version: 1.3.18
 Release: 1%{?dist}
 Group: System Environment/Daemons
 Summary: The tdb library
@@ -60,6 +60,7 @@ done
 
 
 %build
+export PYTHON=/usr/bin/python2
 %configure --disable-rpath \
            --bundled-libraries=NONE \
            --builtin-libraries=replace
@@ -68,6 +69,7 @@ make %{?_smp_mflags} V=1
 %install
 rm -rf $RPM_BUILD_ROOT
 
+export PYTHON=/usr/bin/python2
 make install DESTDIR=$RPM_BUILD_ROOT
 
 # Shared libraries need to be marked executable for
@@ -115,6 +117,9 @@ rm -rf $RPM_BUILD_ROOT
 %postun -n python-tdb -p /sbin/ldconfig
 
 %changelog
+* Thu Aug  1 2019 Jakub Hrozek <jhrozek@redhat.com> - 1.3.18-1
+- Resolves: rhbz#1736003 - Rebase libtdb to version 1.3.18 for Samba
+
 * Tue Jan 15 2019 Jakub Hrozek <jhrozek@redhat.com> - 1.3.16-1
 - Resolves: rhbz#1658745 - Rebase libtdb to version 1.3.16 for Samba