diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 305ca84..8e44fe9 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -22,19 +22,19 @@ assertj = "3.26.3"
 caffeine = "2.9.3"
 checkstyle = "9.3"
 # @pin
-jackson = "2.18.4"
+jackson = "2.18.5"
 # @pin
 jctools = "3.3.0"
-junit-jupiter = "5.11.3"
+junit-jupiter = "5.11.4"
 licenser = "0.6.1"
 log4j = "2.24.3"
 mockito = "5.18.0"
-pulsar = "4.1.1"
+pulsar = "4.1.2"
 rat-gradle = "0.8.0"
-reactor = "3.7.11"
+reactor = "3.7.14"
 slf4j = "2.0.17"
 spring-javaformat = "0.0.47"
-testcontainers = "1.21.3"
+testcontainers = "1.21.4"
 testlogger = "3.2.0"
 
 [libraries]
diff --git a/pulsar-client-reactive-adapter/src/intTest/java/org/apache/pulsar/reactive/client/adapter/SingletonPulsarContainer.java b/pulsar-client-reactive-adapter/src/intTest/java/org/apache/pulsar/reactive/client/adapter/SingletonPulsarContainer.java
index 1ca9420..5bc75f8 100644
--- a/pulsar-client-reactive-adapter/src/intTest/java/org/apache/pulsar/reactive/client/adapter/SingletonPulsarContainer.java
+++ b/pulsar-client-reactive-adapter/src/intTest/java/org/apache/pulsar/reactive/client/adapter/SingletonPulsarContainer.java
@@ -52,7 +52,7 @@ static PulsarAdmin createPulsarAdmin() throws PulsarClientException {
 	}
 
 	static DockerImageName getPulsarImage() {
-		return DockerImageName.parse("apachepulsar/pulsar:4.1.1");
+		return DockerImageName.parse("apachepulsar/pulsar:4.1.2");
 	}
 
 }
diff --git a/scripts/validate_staging_repo.sh b/scripts/validate_staging_repo.sh
index 07d8434..647e264 100755
--- a/scripts/validate_staging_repo.sh
+++ b/scripts/validate_staging_repo.sh
@@ -40,7 +40,7 @@ if ! command -v gradle &>/dev/null; then
 fi
 
 DOCKER_CONTAINER_NAME=pulsar-standalone-$$
-: ${DOCKER_IMAGE_NAME:=apachepulsar/pulsar:4.1.1}
+: ${DOCKER_IMAGE_NAME:=apachepulsar/pulsar:4.1.2}
 
 mkdir test-app-reactive-$$
 cd test-app-reactive-$$
@@ -90,7 +90,7 @@ public class HelloPulsarClientReactive {
 
     public static void main(String[] args) throws PulsarClientException, InterruptedException {
         // Before running this, start Pulsar within docker with this command:
-        // docker run -it -p 8080:8080 -p 6650:6650 apachepulsar/pulsar:4.1.1 /pulsar/bin/pulsar standalone -nss -nfw
+        // docker run -it -p 8080:8080 -p 6650:6650 apachepulsar/pulsar:4.1.2 /pulsar/bin/pulsar standalone -nss -nfw
 
         try (PulsarClient pulsarClient = PulsarClient.builder().serviceUrl("pulsar://localhost:6650").build()) {