diff --git a/build/docker/Dockerfile b/build/docker/Dockerfile
index 7660325567748..3d9fc9c832bda 100644
--- a/build/docker/Dockerfile
+++ b/build/docker/Dockerfile
@@ -17,7 +17,7 @@
 # under the License.
 #
 
-FROM ubuntu:20.04
+FROM ubuntu:22.04
 
 # prepare the directory for pulsar related files
 RUN mkdir /pulsar
diff --git a/docker/pulsar/Dockerfile b/docker/pulsar/Dockerfile
index 01e53e0152ac6..a5b294063d376 100644
--- a/docker/pulsar/Dockerfile
+++ b/docker/pulsar/Dockerfile
@@ -49,7 +49,7 @@ RUN chmod g+w /pulsar/trino
 ### Create 2nd stage from Ubuntu image
 ### and add OpenJDK and Python dependencies (for Pulsar functions)
 
-FROM ubuntu:20.04
+FROM ubuntu:22.04
 
 ARG DEBIAN_FRONTEND=noninteractive
 ARG UBUNTU_MIRROR=mirror://mirrors.ubuntu.com/mirrors.txt
diff --git a/pom.xml b/pom.xml
index 0409c4524bebe..c1e6454eb6682 100644
--- a/pom.xml
+++ b/pom.xml
@@ -82,7 +82,7 @@ flexible messaging model and an intuitive client API.</description>
     <pulsar.broker.compiler.release>${maven.compiler.target}</pulsar.broker.compiler.release>
     <pulsar.client.compiler.release>8</pulsar.client.compiler.release>
 
-    <pulsar.client.python.version>2.10.1</pulsar.client.python.version>
+    <pulsar.client.python.version>3.2.0</pulsar.client.python.version>
 
     <!--config keys to configure test selection -->
     <include>**/Test*.java,**/*Test.java,**/*Tests.java,**/*TestCase.java</include>
diff --git a/tests/docker-images/java-test-image/Dockerfile b/tests/docker-images/java-test-image/Dockerfile
index 9e852050edf2e..5821e6eeaeae7 100644
--- a/tests/docker-images/java-test-image/Dockerfile
+++ b/tests/docker-images/java-test-image/Dockerfile
@@ -17,7 +17,7 @@
 # under the License.
 #
 
-FROM ubuntu:20.04
+FROM ubuntu:22.04
 
 RUN groupadd -g 10001 pulsar
 RUN adduser -u 10000 --gid 10001 --disabled-login --disabled-password --gecos '' pulsar