diff --git a/.gitignore b/.gitignore
index 1ff8c26..b372a18 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1 @@
-SOURCES/postgresql-13.2.tar.bz2
+SOURCES/postgresql-13.3.tar.bz2
diff --git a/.libpq.metadata b/.libpq.metadata
index 19b7b06..a586df3 100644
--- a/.libpq.metadata
+++ b/.libpq.metadata
@@ -1 +1 @@
-fc40c06ee7f2fd5f4ee5af88c8502f06a44c8698 SOURCES/postgresql-13.2.tar.bz2
+7a775f95367613ed5f7e4cd632586f9628475a92 SOURCES/postgresql-13.3.tar.bz2
diff --git a/SOURCES/postgresql-13.2.tar.bz2.sha256 b/SOURCES/postgresql-13.2.tar.bz2.sha256
deleted file mode 100644
index 9bdf2b0..0000000
--- a/SOURCES/postgresql-13.2.tar.bz2.sha256
+++ /dev/null
@@ -1 +0,0 @@
-5fd7fcd08db86f5b2aed28fcfaf9ae0aca8e9428561ac547764c2a2b0f41adfc  postgresql-13.2.tar.bz2
diff --git a/SOURCES/postgresql-13.3.tar.bz2.sha256 b/SOURCES/postgresql-13.3.tar.bz2.sha256
new file mode 100644
index 0000000..7898d34
--- /dev/null
+++ b/SOURCES/postgresql-13.3.tar.bz2.sha256
@@ -0,0 +1 @@
+3cd9454fa8c7a6255b6743b767700925ead1b9ab0d7a0f9dcb1151010f8eb4a1  postgresql-13.3.tar.bz2
diff --git a/SPECS/libpq.spec b/SPECS/libpq.spec
index 80eab74..6273fe7 100644
--- a/SPECS/libpq.spec
+++ b/SPECS/libpq.spec
@@ -3,7 +3,7 @@
 
 Summary: PostgreSQL client library
 Name: libpq
-Version: %{majorversion}.2
+Version: %{majorversion}.3
 Release: 1%{?dist}
 
 License: PostgreSQL
@@ -130,6 +130,10 @@ find_lang_bins %name-devel.lst  pg_config
 
 
 %changelog
+* Mon May 31 2021 Honza Horak <hhorak@redhat.com> - 13.3-1
+- Rebase to 13.3
+  Resolves: #1966146
+
 * Tue Feb 16 2021 Honza Horak <hhorak@redhat.com> - 13.2-1
 - Rebase to 13.2
   Related: #1855776