diff --git a/rubygem-pg-1.3.0-remove-rpath.patch b/rubygem-pg-1.3.0-remove-rpath.patch
index b3087ed..d725b9b 100644
--- a/rubygem-pg-1.3.0-remove-rpath.patch
+++ b/rubygem-pg-1.3.0-remove-rpath.patch
@@ -1,7 +1,7 @@
 diff --git a/ext/extconf.rb b/ext/extconf.rb
 --- a/ext/extconf.rb
 +++ b/ext/extconf.rb
-@@ -54,13 +54,6 @@
+@@ -52,13 +52,6 @@
  	else
  		incdir, libdir = dir_config 'pg'
  		dlldir = libdir
diff --git a/rubygem-pg.spec b/rubygem-pg.spec
index 3a942bc..b677653 100644
--- a/rubygem-pg.spec
+++ b/rubygem-pg.spec
@@ -2,19 +2,14 @@
 %global gem_name pg
 
 Name: rubygem-%{gem_name}
-Version: 1.3.5
-Release: 2%{?dist}
+Version: 1.4.5
+Release: 1%{?dist}
 Summary: A Ruby interface to the PostgreSQL RDBMS
-# Upstream license clarification (https://bitbucket.org/ged/ruby-pg/issue/72/)
-#
-# The portions of the code that are BSD-licensed are licensed under
-# the BSD 3-Clause license; the contents of the BSD file are incorrect.
-#
-License: (BSD or Ruby) and PostgreSQL
+License: (BSD-2-Clause OR Ruby) AND PostgreSQL
 URL: https://github.com/ged/ruby-pg
 Source0: https://rubygems.org/gems/%{gem_name}-%{version}.gem
 # git clone --no-checkout https://github.com/ged/ruby-pg.git
-# git -C ruby-pg archive -v -o pg-1.3.5-spec.tar.gz v1.3.5 spec/
+# git -C ruby-pg archive -v -o pg-1.4.5-spec.tar.gz v1.4.5 spec/
 Source1: %{gem_name}-%{version}-spec.tar.gz
 # Disable RPATH.
 # https://github.com/ged/ruby-pg/issues/183
@@ -76,21 +71,6 @@ rm -rf %{buildroot}%{gem_instdir}/ext/
 pushd .%{gem_instdir}
 ln -s %{_builddir}/spec .
 
-# Test failures with disabled netwrok.
-# https://github.com/ged/ruby-pg/issues/421
-sed -i -r 's|\\d\+\\\.\\d\+\\\.\\d\+\\\.\\d\+|(\0)?|' spec/pg/connection_spec.rb
-
-%ifarch ppc64le
-# This test case should be ignored in theory, but it is not in practice:
-# https://bugs.ruby-lang.org/issues/18560
-# https://github.com/ged/ruby-pg/issues/423
-mv spec/pg/gc_compact_spec.rb{,.disable}
-%endif
-
-# Disable flaky test. This is problematic on most architectures.
-# https://github.com/ged/ruby-pg/issues/424
-sed -i -e '/it "needs to flush data after send_query" do/a\			skip' spec/pg/connection_spec.rb
-
 # 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.
@@ -133,6 +113,10 @@ popd
 %{gem_instdir}/sample
 
 %changelog
+* Thu Dec 15 2022 Vít Ondruch <vondruch@redhat.com> - 1.4.5-1
+- Update to pg 1.4.5.
+  Resolves: rhbz#2099059
+
 * Sat Jul 23 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.3.5-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
 
diff --git a/sources b/sources
index 5652500..4e2fe38 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (pg-1.3.5.gem) = e603e0b8dceb710d1ad01352589a7aa1af3aa002379a0fa05d6183f99572ae5e4b3be5704d7910abdd450ee225ba84e699487571499c4640afdae2d4f809631a
-SHA512 (pg-1.3.5-spec.tar.gz) = 97f5203ff8ba5391c50913f4c08ca31b4b9571eb982d405e7e7408d512e4555c3a5a241282ea3ae26911a77bfa6c096ac7e9e7141529674225c85804c2dd7480
+SHA512 (pg-1.4.5-spec.tar.gz) = ec4916c8f5ec5d9820c7464bb2d04ade64545f1fa9c27fd88835f0163903e6a746a83e92c455d712226d8e834772ac11b275a49736f60942d21ea47145135771
+SHA512 (pg-1.4.5.gem) = 693f8cc22c697f9260184e3011c9f4f247f391344febb481c348737ec49ad3a0d79e7816f6e49761384d7a1c56c4069e3a6276b2254306c143b26046bef9ae68