diff --git a/datafusion-examples/build.gradle b/datafusion-examples/build.gradle
index 5bbd067..c366f33 100644
--- a/datafusion-examples/build.gradle
+++ b/datafusion-examples/build.gradle
@@ -14,8 +14,8 @@ dependencies {
     implementation project(':datafusion-java')
     implementation 'org.slf4j:slf4j-api:2.0.9'
     implementation 'ch.qos.logback:logback-classic:1.4.11'
-    implementation 'org.apache.arrow:arrow-format:13.0.0'
-    implementation 'org.apache.arrow:arrow-vector:13.0.0'
+    implementation 'org.apache.arrow:arrow-format:14.0.1'
+    implementation 'org.apache.arrow:arrow-vector:14.0.1'
 }
 
 application {
diff --git a/datafusion-java/build.gradle b/datafusion-java/build.gradle
index f2fde3b..f3f3b33 100644
--- a/datafusion-java/build.gradle
+++ b/datafusion-java/build.gradle
@@ -9,10 +9,10 @@ plugins {
 
 dependencies {
     api 'org.slf4j:slf4j-api:2.0.9'
-    api 'org.apache.arrow:arrow-format:13.0.0'
-    api 'org.apache.arrow:arrow-vector:13.0.0'
+    api 'org.apache.arrow:arrow-format:14.0.1'
+    api 'org.apache.arrow:arrow-vector:14.0.1'
     implementation 'org.apache.arrow:arrow-c-data:14.0.1'
-    runtimeOnly 'org.apache.arrow:arrow-memory-unsafe:14.0.0'
+    runtimeOnly 'org.apache.arrow:arrow-memory-unsafe:14.0.1'
     testImplementation 'org.apache.arrow:arrow-compression:14.0.1'
     testImplementation 'org.junit.jupiter:junit-jupiter:5.10.0'
     testImplementation 'org.apache.hadoop:hadoop-client:3.3.6'
diff --git a/datafusion-java/src/main/java/org/apache/arrow/datafusion/AbstractProxy.java b/datafusion-java/src/main/java/org/apache/arrow/datafusion/AbstractProxy.java
index dacaa66..b374f6b 100644
--- a/datafusion-java/src/main/java/org/apache/arrow/datafusion/AbstractProxy.java
+++ b/datafusion-java/src/main/java/org/apache/arrow/datafusion/AbstractProxy.java
@@ -34,7 +34,8 @@ protected final void registerChild(AbstractProxy child) {
   }
 
   /**
-   * @return Whether the object has been closed
+   * Whether the object has been closed
+   * @return boolean value of closeness.
    */
   protected final boolean isClosed() {
     return closed.get();
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 7f93135..d64cd49 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 3fa8f86..1af9e09 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME