diff --git a/.gitignore b/.gitignore
index 4dd97a6..7b991c1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@
 /pg-0.20.0.gem
 /pg-0.21.0.gem
 /pg-1.0.0.gem
+/pg-1.1.4.gem
diff --git a/rubygem-pg-1.1.4-add-feature-to-set-testing-port.patch b/rubygem-pg-1.1.4-add-feature-to-set-testing-port.patch
deleted file mode 100644
index c42f3b3..0000000
--- a/rubygem-pg-1.1.4-add-feature-to-set-testing-port.patch
+++ /dev/null
@@ -1,40 +0,0 @@
-diff --git a/spec/helpers.rb b/spec/helpers.rb
-index 4362750..9b064ea 100755
---- a/spec/helpers.rb
-+++ b/spec/helpers.rb
-@@ -199,8 +199,8 @@ module PG::TestingHelpers
- 		@test_pgdata = TEST_DIRECTORY + 'data'
- 		@test_pgdata.mkpath
- 
--		@port = 54321
--		ENV['PGPORT'] = @port.to_s
-+		ENV['PGPORT'] ||= "54321"
-+		@port = ENV['PGPORT'].to_i
- 		ENV['PGHOST'] = 'localhost'
- 		@conninfo = "host=localhost port=#{@port} dbname=test"
- 
-diff --git a/spec/pg/connection_spec.rb b/spec/pg/connection_spec.rb
-index a1d7e42..1f6cd8d 100755
---- a/spec/pg/connection_spec.rb
-+++ b/spec/pg/connection_spec.rb
-@@ -241,7 +241,7 @@ describe PG::Connection do
- 		expect( @conn.db ).to eq( "test" )
- 		expect( @conn.user ).to be_a_kind_of( String )
- 		expect( @conn.pass ).to eq( "" )
--		expect( @conn.port ).to eq( 54321 )
-+		expect( @conn.port ).to eq( @port )
- 		expect( @conn.tty ).to eq( "" )
- 		expect( @conn.options ).to eq( "" )
- 	end
-@@ -741,7 +741,7 @@ describe PG::Connection do
- 	it "can return the default connection options as a Hash" do
- 		expect( described_class.conndefaults_hash ).to be_a( Hash )
- 		expect( described_class.conndefaults_hash ).to include( :user, :password, :dbname, :host, :port )
--		expect( ['5432', '54321'] ).to include( described_class.conndefaults_hash[:port] )
-+		expect( ['5432', '54321', @port.to_s] ).to include( described_class.conndefaults_hash[:port] )
- 		expect( @conn.conndefaults_hash ).to eq( described_class.conndefaults_hash )
- 	end
- 
--- 
-2.21.0
-
diff --git a/rubygem-pg.spec b/rubygem-pg.spec
index 2d8c3af..4cd2875 100644
--- a/rubygem-pg.spec
+++ b/rubygem-pg.spec
@@ -2,8 +2,8 @@
 %global gem_name pg
 
 Name: rubygem-%{gem_name}
-Version: 1.0.0
-Release: 2%{?dist}
+Version: 1.1.4
+Release: 1%{?dist}
 Summary: A Ruby interface to the PostgreSQL RDBMS
 # Upstream license clarification (https://bitbucket.org/ged/ruby-pg/issue/72/)
 #
@@ -16,9 +16,8 @@ Source0: https://rubygems.org/gems/%{gem_name}-%{version}.gem
 # Disable RPATH.
 # https://bitbucket.org/ged/ruby-pg/issue/183
 Patch0: rubygem-pg-0.17.1-remove-rpath.patch
-# Add feature to set testing port.
-# https://github.com/ged/ruby-pg/commit/104ec67
-Patch1: rubygem-pg-1.1.4-add-feature-to-set-testing-port.patch
+# Required in ext/pg_text_decoder.c
+Requires: rubygem(bigdecimal)
 BuildRequires: ruby(release)
 BuildRequires: rubygems-devel
 BuildRequires: ruby-devel
@@ -26,7 +25,8 @@ BuildRequires: ruby-devel
 # https://fedoraproject.org/wiki/Packaging:C_and_C++#BuildRequires_and_Requires
 BuildRequires: gcc
 
-BuildRequires: postgresql-server postgresql-devel
+BuildRequires: postgresql-server libpq-devel
+BuildRequires: rubygem(bigdecimal)
 BuildRequires: rubygem(rspec)
 
 %description
@@ -43,10 +43,9 @@ BuildArch: noarch
 Documentation for %{name}.
 
 %prep
-%setup -q -n  %{gem_name}-%{version}
+%setup -q -n %{gem_name}-%{version}
 
 %patch0 -p1
-%patch1 -p1
 
 %build
 # Create the gem as gem install only works on a gem file
@@ -77,23 +76,19 @@ for file in `find %{buildroot}%{gem_libdir} -type f -name "*.rb"`; do
     && chmod -v 644 $file
 done
 
-# Fix spec shebangs.
-# https://bitbucket.org/ged/ruby-pg/issues/269/
-for file in `find %{buildroot}%{gem_instdir}/spec -type f -name "*.rb"`; do
-    if [ ! -z "`head -n 1 $file | grep \"^#!/\"`" ]; then
-        sed -i '/^#!\/usr\/bin\/env/ d' $file
-        chmod -v 644 $file
-    fi
-done
-
 %check
 pushd .%{gem_instdir}
 # Set --verbose to show detail log by $VERBOSE.
 # See https://github.com/ged/ruby-pg/blob/master/spec/helpers.rb $VERBOSE
 # Assign a random port to consider a case of multi builds in parallel in a host.
 # https://github.com/ged/ruby-pg/pull/39
-PGPORT="$((54321 + ${RANDOM} % 1000))" ruby -S --verbose \
-  rspec -I$(dirs +1)%{gem_extdir_mri} -f d spec
+if ! PGPORT="$((54321 + ${RANDOM} % 1000))" ruby -S --verbose \
+  rspec -I$(dirs +1)%{gem_extdir_mri} -f d spec; then
+  echo "==== [setup.log start ] ===="
+  cat tmp_test_specs/setup.log
+  echo "==== [setup.log end ] ===="
+  false
+fi
 popd
 
 %files
@@ -121,6 +116,12 @@ popd
 %{gem_instdir}/spec
 
 %changelog
+* Wed Jun 12 2019 Jun Aruga <jaruga@redhat.com> - 1.1.4-1
+- Update to pg 1.1.4 by merging Fedora master branch (commit: 397796e)
+  * BuildRequires: s/postgresql-devel/libpq-devel/
+  * Add marking lines at the start and end of the setup.log
+  Resolves: rhbz#1672575
+
 * Thu May 23 2019 Jun Aruga <jaruga@redhat.com> - 1.0.0-2
 - Assign a random testing port.
 
diff --git a/sources b/sources
index 00dbbc9..3dd5ab5 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-27eca76d6f9b8b290210adf9e90406e7  pg-1.0.0.gem
+591f46cdd8ca63f1510683769b5365ca  pg-1.1.4.gem