diff --git a/pom.xml b/pom.xml
index 631ff9dc..b7f91b44 100644
--- a/pom.xml
+++ b/pom.xml
@@ -157,13 +157,13 @@
 		</extensions>
 	</build>
 	<dependencies>
-		<!-- Added because of conflict with 4.1.68  -->
+		<!-- Added because of conflict with 4.1.68 -->
 		<dependency>
 			<groupId>io.netty</groupId>
 			<artifactId>netty-all</artifactId>
 			<version>4.1.79.Final</version>
 		</dependency>
-		<!-- Added because of conflict with 1.41.0 -->
+		<!-- Added because of conflict with 1.49.1 -->
 		<dependency>
 			<groupId>io.grpc</groupId>
 			<artifactId>grpc-all</artifactId>
@@ -173,7 +173,7 @@
 		<dependency>
 			<groupId>com.google.protobuf</groupId>
 			<artifactId>protobuf-java</artifactId>
-			<version>3.21.9</version>
+			<version>3.21.7</version>
 		</dependency>
 		<dependency>
 			<groupId>io.confluent</groupId>
@@ -183,12 +183,12 @@
 		<dependency>
 			<groupId>io.deephaven</groupId>
 			<artifactId>deephaven-java-client-barrage-dagger</artifactId>
-			<version>0.22.0</version>
+			<version>0.28.0</version>
 		</dependency>
 		<dependency>
 			<groupId>io.deephaven</groupId>
 			<artifactId>deephaven-log-to-slf4j</artifactId>
-			<version>0.22.0</version>
+			<version>0.28.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.junit.platform</groupId>
diff --git a/src/main/java/io/deephaven/benchmark/connect/BarrageConnector.java b/src/main/java/io/deephaven/benchmark/connect/BarrageConnector.java
index 39df0235..605f4b72 100644
--- a/src/main/java/io/deephaven/benchmark/connect/BarrageConnector.java
+++ b/src/main/java/io/deephaven/benchmark/connect/BarrageConnector.java
@@ -24,8 +24,10 @@
 import io.deephaven.client.impl.TableHandle;
 import io.deephaven.client.impl.TableHandleManager;
 import io.deephaven.client.impl.script.Changes;
+import io.deephaven.engine.context.ExecutionContext;
 import io.deephaven.engine.table.TableUpdate;
 import io.deephaven.engine.table.impl.InstrumentedTableUpdateListener;
+import io.deephaven.engine.updategraph.impl.PeriodicUpdateGraph;
 import io.deephaven.extensions.barrage.BarrageSnapshotOptions;
 import io.deephaven.extensions.barrage.BarrageSubscriptionOptions;
 import io.deephaven.extensions.barrage.table.BarrageTable;
@@ -220,7 +222,15 @@ private BarrageSession getSession(ManagedChannel channel) {
         BarrageSessionFactory barrageSessionFactory = DaggerDeephavenBarrageRoot.create().factoryBuilder()
                 .managedChannel(channel).scheduler(scheduler).allocator(bufferAllocator).build();
 
-        return barrageSessionFactory.newBarrageSession();
+        var barrageSession = barrageSessionFactory.newBarrageSession();
+        getExecutionContext().open();
+        return barrageSession;
+    }
+
+    private ExecutionContext getExecutionContext() {
+        final var updateGraph = PeriodicUpdateGraph.newBuilder("DEFAULT").existingOrBuild();
+        return ExecutionContext.newBuilder().markSystemic().emptyQueryScope().newQueryLibrary()
+                .setUpdateGraph(updateGraph).build();
     }
 
     record Subscription(TableHandle handle, BarrageSubscription subscription) {