diff --git a/pom.xml b/pom.xml
index 99b1aa89..e1c1445f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -229,7 +229,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>33.4.0-jre</version>
+            <version>33.4.8-jre</version>
             <exclusions>
                 <exclusion>
                     <groupId>com.google.errorprone</groupId>
diff --git a/src/main/java/com/influxdb/v3/client/Point.java b/src/main/java/com/influxdb/v3/client/Point.java
index 9b0fe3bd..e0c0e26c 100644
--- a/src/main/java/com/influxdb/v3/client/Point.java
+++ b/src/main/java/com/influxdb/v3/client/Point.java
@@ -32,8 +32,6 @@
 import javax.annotation.Nullable;
 import javax.annotation.concurrent.NotThreadSafe;
 
-import org.checkerframework.checker.nullness.qual.NonNull;
-
 import com.influxdb.v3.client.internal.Arguments;
 import com.influxdb.v3.client.write.WriteOptions;
 import com.influxdb.v3.client.write.WritePrecision;
@@ -490,7 +488,7 @@ public Point setFields(@Nonnull final Map<String, Object> fieldsToAdd) {
    * @return this
    */
   @Nonnull
-  public Point removeField(@NonNull final String name) {
+  public Point removeField(@Nonnull final String name) {
     values.removeField(name);
 
     return  this;
diff --git a/src/main/java/com/influxdb/v3/client/PointValues.java b/src/main/java/com/influxdb/v3/client/PointValues.java
index 5ddb23a4..4b706dda 100644
--- a/src/main/java/com/influxdb/v3/client/PointValues.java
+++ b/src/main/java/com/influxdb/v3/client/PointValues.java
@@ -29,8 +29,6 @@
 import javax.annotation.Nullable;
 import javax.annotation.concurrent.NotThreadSafe;
 
-import org.checkerframework.checker.nullness.qual.NonNull;
-
 import com.influxdb.v3.client.internal.Arguments;
 import com.influxdb.v3.client.internal.NanosecondConverter;
 import com.influxdb.v3.client.write.WritePrecision;
@@ -459,7 +457,7 @@ public PointValues setFields(@Nonnull final Map<String, Object> fieldsToAdd) {
    * @return this
    */
   @Nonnull
-  public PointValues removeField(@NonNull final String name) {
+  public PointValues removeField(@Nonnull final String name) {
     fields.remove(name);
 
     return  this;
diff --git a/src/test/java/com/influxdb/v3/client/ITQueryWrite.java b/src/test/java/com/influxdb/v3/client/ITQueryWrite.java
index cac66050..820f4672 100644
--- a/src/test/java/com/influxdb/v3/client/ITQueryWrite.java
+++ b/src/test/java/com/influxdb/v3/client/ITQueryWrite.java
@@ -33,6 +33,7 @@
 import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
+import javax.annotation.Nonnull;
 
 import io.grpc.Deadline;
 import org.apache.arrow.flight.CallStatus;
@@ -40,7 +41,6 @@
 import org.apache.arrow.flight.FlightStatusCode;
 import org.apache.arrow.vector.VectorSchemaRoot;
 import org.assertj.core.api.Assertions;
-import org.jetbrains.annotations.NotNull;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
@@ -504,7 +504,7 @@ public void queryGrpcMaxOutSizeTest() {
 
     }
 
-    @NotNull
+    @Nonnull
     private static InfluxDBClient getInstance() {
         return InfluxDBClient.getInstance(
                 System.getenv("TESTING_INFLUXDB_URL"),
diff --git a/src/test/java/com/influxdb/v3/client/InfluxDBClientWriteTest.java b/src/test/java/com/influxdb/v3/client/InfluxDBClientWriteTest.java
index 83eb704a..4d3a2cba 100644
--- a/src/test/java/com/influxdb/v3/client/InfluxDBClientWriteTest.java
+++ b/src/test/java/com/influxdb/v3/client/InfluxDBClientWriteTest.java
@@ -27,12 +27,12 @@
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
+import javax.annotation.Nonnull;
 
 import io.netty.handler.codec.http.HttpResponseStatus;
 import mockwebserver3.RecordedRequest;
 import okhttp3.HttpUrl;
 import org.assertj.core.api.Assertions;
-import org.jetbrains.annotations.NotNull;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -399,7 +399,7 @@ private void checkWriteCalled(final String expectedPath, final String expectedDB
         }
     }
 
-    @NotNull
+    @Nonnull
     private RecordedRequest assertThatServerRequested() throws InterruptedException {
         assertThat(mockServer.getRequestCount()).isEqualTo(1);
         RecordedRequest request = mockServer.takeRequest();