diff --git a/.travis.yml b/.travis.yml
index 6b862a7..84be2cf 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,7 +14,7 @@ matrix:
     - env: PGVERSION=11
     - env: PGVERSION=12
 before_install:
-  - git clone -b v0.7.12 --depth 1 https://github.com/citusdata/tools.git
+  - git clone -b v0.7.13 --depth 1 https://github.com/citusdata/tools.git
   - sudo make -C tools install
   - setup_apt
   - nuke_pg
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c5b2f00..04470f6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+2019-11-06
+==========
+v2.13 - Updated for PostgreSQL 12
+
 2018-11-03
 ==========
 v2.12 - More updates for PostgreSQL 11 and fixes
diff --git a/Makefile b/Makefile
index ad90d7e..6a4fe88 100644
--- a/Makefile
+++ b/Makefile
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 EXTENSION = hll
-EXTVERSIONS = 2.10 2.11 2.12
+EXTVERSIONS = 2.10 2.11 2.12 2.13
 
 DATA_built = $(foreach v,$(EXTVERSIONS),$(EXTENSION)--$(v).sql)
 DATA = $(wildcard $(EXTENSION)--*--*.sql)
@@ -38,3 +38,5 @@ $(EXTENSION)--2.11.sql: $(EXTENSION)--2.10.sql $(EXTENSION)--2.10--2.11.sql
 	cat $^ > $@
 $(EXTENSION)--2.12.sql: $(EXTENSION)--2.11.sql $(EXTENSION)--2.11--2.12.sql
 	cat $^ > $@
+$(EXTENSION)--2.13.sql: $(EXTENSION)--2.12.sql $(EXTENSION)--2.12--2.13.sql
+	cat $^ > $@
diff --git a/expected/setup.out b/expected/setup.out
index ba7be04..19a38da 100644
--- a/expected/setup.out
+++ b/expected/setup.out
@@ -1,3 +1,4 @@
 CREATE EXTENSION hll VERSION '2.10';
 ALTER EXTENSION hll UPDATE TO '2.11';
 ALTER EXTENSION hll UPDATE TO '2.12';
+ALTER EXTENSION hll UPDATE TO '2.13';
diff --git a/hll--2.12--2.13.sql b/hll--2.12--2.13.sql
new file mode 100644
index 0000000..46c9e1f
--- /dev/null
+++ b/hll--2.12--2.13.sql
@@ -0,0 +1 @@
+-- Empty upgrade file to upgrade extension from 2.12 to 2.13
diff --git a/hll.control b/hll.control
index fa66731..ca58b21 100644
--- a/hll.control
+++ b/hll.control
@@ -14,5 +14,5 @@
 
 # hll extension
 comment = 'type for storing hyperloglog data'
-default_version = '2.12'
+default_version = '2.13'
 module_pathname = '$libdir/hll'
diff --git a/sql/setup.sql b/sql/setup.sql
index ba7be04..19a38da 100644
--- a/sql/setup.sql
+++ b/sql/setup.sql
@@ -1,3 +1,4 @@
 CREATE EXTENSION hll VERSION '2.10';
 ALTER EXTENSION hll UPDATE TO '2.11';
 ALTER EXTENSION hll UPDATE TO '2.12';
+ALTER EXTENSION hll UPDATE TO '2.13';