diff --git a/gradle.properties b/gradle.properties
index 101540a3..f777d277 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,7 +4,7 @@ org.gradle.caching=true
 org.gradle.parallel=true
 org.gradle.jvmargs=-Xmx4g -XX:+HeapDumpOnOutOfMemoryError -XX:+UseParallelGC -Dfile.encoding=UTF-8
 
-pulsarClientVersion=3.1.0
+pulsarClientVersion=3.1.1
 pulsarClientReactiveVersion=0.5.0
 springFrameworkVersion=6.1.0
 
diff --git a/integration-tests/integration-tests.gradle b/integration-tests/integration-tests.gradle
index a169ce8e..7a01affe 100644
--- a/integration-tests/integration-tests.gradle
+++ b/integration-tests/integration-tests.gradle
@@ -43,8 +43,8 @@ task downloadRabbitConnector {
 		try {
 			download.run {
 				println "Downloading Rabbit connector to 'src/intTest/resources/connectors/' (one time only if not already downloaded)..."
-				src 'https://archive.apache.org/dist/pulsar/pulsar-3.1.0/connectors/pulsar-io-rabbitmq-3.1.0.nar'
-				dest "$buildDir/../src/intTest/resources/connectors/pulsar-io-rabbitmq-3.1.0.nar"
+				src 'https://archive.apache.org/dist/pulsar/pulsar-3.1.1/connectors/pulsar-io-rabbitmq-3.1.1.nar'
+				dest "$buildDir/../src/intTest/resources/connectors/pulsar-io-rabbitmq-3.1.1.nar"
 				overwrite false
 			}
 		} catch (Exception ex) {
diff --git a/spring-pulsar-sample-apps/sample-pulsar-functions/download-connectors.sh b/spring-pulsar-sample-apps/sample-pulsar-functions/download-connectors.sh
index c264e05d..2c6e85e7 100755
--- a/spring-pulsar-sample-apps/sample-pulsar-functions/download-connectors.sh
+++ b/spring-pulsar-sample-apps/sample-pulsar-functions/download-connectors.sh
@@ -2,6 +2,6 @@
 
 mkdir connectors
 cd connectors
-wget https://archive.apache.org/dist/pulsar/pulsar-3.1.0/connectors/pulsar-io-cassandra-3.1.0.nar
-wget https://archive.apache.org/dist/pulsar/pulsar-3.1.0/connectors/pulsar-io-rabbitmq-3.1.0.nar
+wget https://archive.apache.org/dist/pulsar/pulsar-3.1.1/connectors/pulsar-io-cassandra-3.1.1.nar
+wget https://archive.apache.org/dist/pulsar/pulsar-3.1.1/connectors/pulsar-io-rabbitmq-3.1.1.nar
 cd ..
diff --git a/spring-pulsar-sample-apps/sample-pulsar-functions/sample-signup-function/build.gradle b/spring-pulsar-sample-apps/sample-pulsar-functions/sample-signup-function/build.gradle
index b0901c7b..f423d73f 100644
--- a/spring-pulsar-sample-apps/sample-pulsar-functions/sample-signup-function/build.gradle
+++ b/spring-pulsar-sample-apps/sample-pulsar-functions/sample-signup-function/build.gradle
@@ -11,8 +11,8 @@ repositories {
 }
 
 dependencies {
-	implementation 'org.apache.pulsar:pulsar-client-all:3.1.0'
-	implementation 'org.apache.pulsar:pulsar-functions-api:3.1.0'
+	implementation 'org.apache.pulsar:pulsar-client-all:3.1.1'
+	implementation 'org.apache.pulsar:pulsar-functions-api:3.1.1'
 	compileOnly 'org.projectlombok:lombok:1.18.24'
 	annotationProcessor 'org.projectlombok:lombok:1.18.24'
 }
diff --git a/spring-pulsar-test/src/main/java/org/springframework/pulsar/test/support/PulsarTestContainerSupport.java b/spring-pulsar-test/src/main/java/org/springframework/pulsar/test/support/PulsarTestContainerSupport.java
index 115a7b86..cb4e4b34 100644
--- a/spring-pulsar-test/src/main/java/org/springframework/pulsar/test/support/PulsarTestContainerSupport.java
+++ b/spring-pulsar-test/src/main/java/org/springframework/pulsar/test/support/PulsarTestContainerSupport.java
@@ -41,7 +41,7 @@ public interface PulsarTestContainerSupport {
 	}
 
 	static DockerImageName getPulsarImage() {
-		return DockerImageName.parse("apachepulsar/pulsar:3.1.0");
+		return DockerImageName.parse("apachepulsar/pulsar:3.1.1");
 	}
 
 	static String getHttpServiceUrl() {
diff --git a/tools/pulsar/docker/standalone/pulsar-start.sh b/tools/pulsar/docker/standalone/pulsar-start.sh
index 5b735c44..982fe08f 100755
--- a/tools/pulsar/docker/standalone/pulsar-start.sh
+++ b/tools/pulsar/docker/standalone/pulsar-start.sh
@@ -3,5 +3,5 @@
 docker run -it -p 6650:6650 -p 8080:8080 \
   --mount source=pulsardata,target=/pulsar/data \
   --mount source=pulsarconf,target=/pulsar/conf \
-  apachepulsar/pulsar:3.1.0 \
+  apachepulsar/pulsar:3.1.1 \
   bin/pulsar standalone