diff --git a/.travis.yml b/.travis.yml
index d9db1e7..e5b9109 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -33,6 +33,7 @@ env:
       - OS=el DIST=8
       - OS=fedora DIST=29
       - OS=fedora DIST=30
+      - OS=fedora DIST=31
       - OS=fedora DIST=rawhide
       - OS=ubuntu DIST=xenial
       - OS=ubuntu DIST=bionic
@@ -63,6 +64,8 @@ matrix:
       compiler: clang
     - env: OS=fedora DIST=30
       compiler: clang
+    - env: OS=fedora DIST=31
+      compiler: clang
     - env: OS=fedora DIST=rawhide
       compiler: clang
     - env: OS=ubuntu DIST=xenial
@@ -107,6 +110,8 @@ matrix:
       os: osx
     - env: OS=fedora DIST=30
       os: osx
+    - env: OS=fedora DIST=31
+      os: osx
     - env: OS=fedora DIST=rawhide
       os: osx
     - env: OS=ubuntu DIST=xenial
@@ -160,6 +165,7 @@ before_install:
     if [ "x$TARGET" = "xtest" ]; then
       case "${TRAVIS_OS_NAME:-linux}" in
       osx)
+        brew update
         brew install mysql
 
         # OS X requires servers to be started explicitly
@@ -185,13 +191,15 @@ before_install:
     fi
 
 install:
-  - pip2 install --user urllib3[secure] cpp-coveralls
   - >
     case "${TRAVIS_OS_NAME:-linux}" in
     osx)
       # OS X requires this for user-local pip packages
       export PATH=~/Library/Python/2.7/bin:$PATH
       ;;
+    linux)
+      pip install --user cpp-coveralls
+      ;;
     esac
 
 before_script:
diff --git a/ChangeLog b/ChangeLog
index 3ad5b54..dbd99e7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2019-12-08  Alexey Kopytov  <akopytov@gmail.com>
+
+	* version 1.0.19
+	* build/CI/packaging: fix Ubuntu packaging for Bionic and later versions
+	* regression tests: compatibility fix for PostgreSQL 12
+	* build/CI/packaging: fix macOs builds in Travis
+	* build/CI/packaging: add Fedora 31.
+
 2019-10-21  Alexey Kopytov  <akopytov@gmail.com>
 
 	* version 1.0.18
diff --git a/debian/changelog b/debian/changelog
index 4e47e42..fd9ab0c 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+sysbench (1.0.18-1) unstable; urgency=low
+
+  * add libssl-dev to build dependencies
+
+ -- Alexey Kopytov <akopytov@gmail.com>  Sun, 08 Dec 2019 14:02:01 +0300
+
 sysbench (1.0.15-2) unstable; urgency=low
 
   * add libaio-dev to build dependencies
diff --git a/debian/control b/debian/control
index 8770d2c..5048d94 100644
--- a/debian/control
+++ b/debian/control
@@ -2,7 +2,7 @@ Source: sysbench
 Section: misc
 Priority: extra
 Maintainer: Alexey Kopytov <akopytov@gmail.com>
-Build-Depends: debhelper, autoconf, automake, libaio-dev, libtool, libmysqlclient-dev | default-libmysqlclient-dev, libpq-dev, pkg-config, python
+Build-Depends: debhelper, autoconf, automake, libaio-dev, libtool, libmysqlclient-dev | default-libmysqlclient-dev, libpq-dev, pkg-config, python, libssl-dev
 Standards-Version: 3.9.5
 Homepage: https://github.com/akopytov/sysbench
 
diff --git a/scripts/buildpack.sh b/scripts/buildpack.sh
index b3e84e5..2e300c0 100755
--- a/scripts/buildpack.sh
+++ b/scripts/buildpack.sh
@@ -51,7 +51,8 @@ distros_x86_64=(
     "el 7 x86_64"
     "el 8 x86_64"
     "fedora 29 x86_64"
-    "fedora 39 x86_64"
+    "fedora 30 x86_64"
+    "fedora 31 x86_64"
     "ubuntu xenial x86_64"
     "ubuntu bionic x86_64"
     "ubuntu disco x86_64"
@@ -75,6 +76,7 @@ distros_aarch64=(
     "el 7 aarch64"
     "fedora 29 aarch64"
     "fedora 30 aarch64"
+    "fedora 31 aarch64"
     "ubuntu bionic aarch64"
     "ubuntu disco aarch64"
     "ubuntu eoan aarch64"
diff --git a/tests/include/pgsql_common.sh b/tests/include/pgsql_common.sh
index e046c6d..27d2d85 100644
--- a/tests/include/pgsql_common.sh
+++ b/tests/include/pgsql_common.sh
@@ -26,7 +26,8 @@ function db_show_table() {
         ELSE ''
     END ||
     CASE
-        WHEN f.atthasdef = 't' THEN 'default ' || d.adsrc
+        WHEN f.atthasdef = 't' THEN 'default ' ||
+             pg_catalog.pg_get_expr(d.adbin, d.adrelid, true)
         ELSE ''
     END AS "Modifiers",
     CASE