diff --git a/build.gradle b/build.gradle
index abb6487b..0cafde69 100644
--- a/build.gradle
+++ b/build.gradle
@@ -26,7 +26,7 @@ subprojects {
     ext {
         otelVersion = '1.30.1'
         otelVersionAlpha = "${otelVersion}-alpha"
-        javaSDKVersion = '1.32.1'
+        javaSDKVersion = '1.34.0'
         camelVersion = '3.22.1'
         jarVersion = '1.0.0'
     }
diff --git a/core/build.gradle b/core/build.gradle
index 62fbfa8e..c5157db3 100644
--- a/core/build.gradle
+++ b/core/build.gradle
@@ -8,6 +8,7 @@ dependencies {
     implementation "io.temporal:temporal-envconfig:$javaSDKVersion"
 
     // Needed for SDK related functionality
+    implementation "io.grpc:grpc-util"
     implementation(platform("com.fasterxml.jackson:jackson-bom:2.17.2"))
     implementation "com.fasterxml.jackson.core:jackson-databind"
     implementation "com.fasterxml.jackson.core:jackson-core"
diff --git a/core/src/main/java/io/temporal/samples/ssl/Starter.java b/core/src/main/java/io/temporal/samples/ssl/Starter.java
index c6910147..25b9df6b 100644
--- a/core/src/main/java/io/temporal/samples/ssl/Starter.java
+++ b/core/src/main/java/io/temporal/samples/ssl/Starter.java
@@ -50,9 +50,9 @@ public static void main(String[] args) throws Exception {
     if (refreshPeriod > 0) {
       AdvancedTlsX509KeyManager clientKeyManager = new AdvancedTlsX509KeyManager();
       // Reload credentials every minute
-      clientKeyManager.updateIdentityCredentialsFromFile(
-          clientKeyFile,
+      clientKeyManager.updateIdentityCredentials(
           clientCertFile,
+          clientKeyFile,
           refreshPeriod,
           TimeUnit.MINUTES,
           Executors.newScheduledThreadPool(1));