diff --git a/build.gradle b/build.gradle
index 553c4b8..e51fc94 100644
--- a/build.gradle
+++ b/build.gradle
@@ -21,7 +21,7 @@ plugins {
     id 'jacoco'
     id 'base'
     id 'maven-publish'
-    id 'com.gradleup.shadow' version '8.3.6'
+    id 'com.gradleup.shadow' version '8.3.9'
 }
 
 apply plugin: 'java'
@@ -43,7 +43,7 @@ java {
     targetCompatibility = JavaVersion.VERSION_11
 }
 
-def grpcVersion = '1.73.0'
+def grpcVersion = '1.75.0'
 def dgraph4jVersion = "$version"
 def openCensusVersion = '0.31.1'
 
@@ -52,7 +52,7 @@ protobuf {
         // The version of protoc must match protobuf-java. If you don't depend on
         // protobuf-java directly, you will be transitively depending on the
         // protobuf-java version that grpc depends on.
-        artifact = 'com.google.protobuf:protoc:4.31.1'
+        artifact = 'com.google.protobuf:protoc:4.32.0'
     }
     plugins {
         grpc {
@@ -114,7 +114,7 @@ dependencies {
     // Explicit matching of protobuf-java and protoc versions to address
     // compilation errors arising due to transitive dependency on the version of
     // protobuf-java that grpc depends on.
-    implementation 'com.google.protobuf:protobuf-java:4.31.1'
+    implementation 'com.google.protobuf:protobuf-java:4.32.0'
 
     testImplementation "io.opencensus:opencensus-api:${openCensusVersion}"
     testImplementation "io.opencensus:opencensus-exporter-trace-jaeger:${openCensusVersion}"
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index ff23a68..d4081da 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-8.14.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.3-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
diff --git a/samples/DgraphJavaSample/gradle/wrapper/gradle-wrapper.properties b/samples/DgraphJavaSample/gradle/wrapper/gradle-wrapper.properties
index ff23a68..d4081da 100644
--- a/samples/DgraphJavaSample/gradle/wrapper/gradle-wrapper.properties
+++ b/samples/DgraphJavaSample/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.3-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
diff --git a/samples/DgraphJavaSampleDeadlineInterceptors/gradle/wrapper/gradle-wrapper.properties b/samples/DgraphJavaSampleDeadlineInterceptors/gradle/wrapper/gradle-wrapper.properties
index ff23a68..d4081da 100644
--- a/samples/DgraphJavaSampleDeadlineInterceptors/gradle/wrapper/gradle-wrapper.properties
+++ b/samples/DgraphJavaSampleDeadlineInterceptors/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.3-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
diff --git a/samples/DgraphJavaSampleWithDeadlineAfter/gradle/wrapper/gradle-wrapper.properties b/samples/DgraphJavaSampleWithDeadlineAfter/gradle/wrapper/gradle-wrapper.properties
index ff23a68..d4081da 100644
--- a/samples/DgraphJavaSampleWithDeadlineAfter/gradle/wrapper/gradle-wrapper.properties
+++ b/samples/DgraphJavaSampleWithDeadlineAfter/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.3-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME