diff --git a/.circleci/config.yml b/.circleci/config.yml
index 7de3a4f3..f3730b6a 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -78,7 +78,7 @@ jobs:
         default: &default-ruby-image "circleci/ruby:2.6-stretch"
       influxdb-image:
         type: string
-        default: &default-influxdb-image "influxdb:v2.0.2"
+        default: &default-influxdb-image "influxdb:v2.0.3"
     docker:
       - image: << parameters.ruby-image >>
       - image: &influx-image quay.io/influxdb/<< parameters.influxdb-image >>
@@ -124,7 +124,7 @@ workflows:
           name: ruby-2.6
       - tests-ruby:
           name: ruby-2.6-nightly
-          influxdb-image: "influx:nightly"
+          influxdb-image: "influxdb2:nightly"
       - tests-ruby:
           name: ruby-2.5
           ruby-image: "circleci/ruby:2.5-stretch"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0048452a..4a16e1af 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 ## 1.11.0 [unreleased]
 
+### CI
+1. [#63](https://github.com/influxdata/influxdb-client-ruby/pull/63): Updated default docker image to v2.0.3
+
 ## 1.10.0 [2020-12-04]
 
 ### Features
diff --git a/bin/influxdb-restart.sh b/bin/influxdb-restart.sh
index bb68bcf1..6af233a6 100755
--- a/bin/influxdb-restart.sh
+++ b/bin/influxdb-restart.sh
@@ -27,7 +27,7 @@ DEFAULT_DOCKER_REGISTRY="quay.io/influxdb/"
 DOCKER_REGISTRY="${DOCKER_REGISTRY:-$DEFAULT_DOCKER_REGISTRY}"
 
 DEFAULT_INFLUXDB_V2_REPOSITORY="influxdb"
-DEFAULT_INFLUXDB_V2_VERSION="v2.0.2"
+DEFAULT_INFLUXDB_V2_VERSION="v2.0.3"
 INFLUXDB_V2_REPOSITORY="${INFLUXDB_V2_REPOSITORY:-$DEFAULT_INFLUXDB_V2_REPOSITORY}"
 INFLUXDB_V2_VERSION="${INFLUXDB_V2_VERSION:-$DEFAULT_INFLUXDB_V2_VERSION}"
 INFLUXDB_V2_IMAGE=${DOCKER_REGISTRY}${INFLUXDB_V2_REPOSITORY}:${INFLUXDB_V2_VERSION}
diff --git a/test/influxdb/delete_api_integration_test.rb b/test/influxdb/delete_api_integration_test.rb
index 2d3d60d7..8ede9f43 100644
--- a/test/influxdb/delete_api_integration_test.rb
+++ b/test/influxdb/delete_api_integration_test.rb
@@ -56,8 +56,6 @@ def setup
   end
 
   def test_delete
-    # TODO: https://github.com/influxdata/influxdb/issues/19545
-    skip
     @client.create_delete_api.delete(Time.utc(2015, 10, 16, 8, 20, 15), Time.utc(2020, 10, 16, 8, 20, 15),
                                      predicate: 'location="europe"')
 
@@ -65,24 +63,18 @@ def test_delete
   end
 
   def test_delete_without_predicate
-    # TODO: https://github.com/influxdata/influxdb/issues/19545
-    skip
     @client.create_delete_api.delete(Time.utc(2016, 10, 15, 7, 20, 15), Time.utc(2018, 10, 14, 8, 20, 15))
 
     assert_equal 2, _query_count
   end
 
   def test_delete_all
-    # TODO: https://github.com/influxdata/influxdb/issues/19545
-    skip
     @client.create_delete_api.delete(Time.utc(2010, 10, 15, 7, 20, 15), Time.utc(2020, 10, 14, 8, 20, 15))
 
     assert_equal 0, _query_count
   end
 
   def test_delete_without_interval
-    # TODO: https://github.com/influxdata/influxdb/issues/19545
-    skip
     error = assert_raises InfluxDB2::InfluxError do
       @client.create_delete_api.delete(nil, nil)
     end