diff --git a/build.sbt b/build.sbt
index 57743ca0..c13fd0b7 100644
--- a/build.sbt
+++ b/build.sbt
@@ -14,7 +14,7 @@ val pekkoConnectorKafkaVersion = "1.1.0"
 val kafkaVersion = "3.8.0"
 val activemqVersion = "5.18.5" // We are stuck with 5.x
 val artemisVersion = "2.37.0"
-val testContainersVersion = "1.20.1"
+val testContainersVersion = "1.20.4"
 val keycloakVersion = "26.0.1"
 val sttpVersion = "3.9.0"
 val influxdbVersion = "7.1.0"
@@ -98,7 +98,7 @@ libraryDependencies ++= Seq(
   "ca.uhn.hapi" % "hapi-structures-v25" % "2.3",
   "ca.uhn.hapi" % "hapi-structures-v281" % "2.3",
 
-  "org.apache.opennlp" % "opennlp-tools" % "2.3.3",
+  "org.apache.opennlp" % "opennlp-tools" % "2.5.0",
 
   "org.apache.httpcomponents.client5" % "httpclient5" % "5.4",
   "org.apache.httpcomponents.core5" % "httpcore5" % "5.3",
@@ -114,8 +114,6 @@ libraryDependencies ++= Seq(
   "com.github.blemale" %% "scaffeine" % "5.3.0",
   "ch.qos.logback" % "logback-classic" % "1.4.12",
 
-  "org.apache.tika" % "tika-core" % "2.9.2",
-
   "org.testcontainers" % "testcontainers" % testContainersVersion,
   "org.testcontainers" % "elasticsearch" % testContainersVersion,
   "org.testcontainers" % "rabbitmq" % testContainersVersion,
diff --git a/project/build.properties b/project/build.properties
index c7450fc2..2a577eee 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.10.5
\ No newline at end of file
+sbt.version=1.10.6
\ No newline at end of file
diff --git a/src/main/scala/alpakka/file/uploader/Uploader.scala b/src/main/scala/alpakka/file/uploader/Uploader.scala
index 4f0b532f..fd02bcc6 100644
--- a/src/main/scala/alpakka/file/uploader/Uploader.scala
+++ b/src/main/scala/alpakka/file/uploader/Uploader.scala
@@ -10,10 +10,10 @@ import org.apache.pekko.http.scaladsl.server.Route
 import org.apache.pekko.http.scaladsl.server.directives.FileInfo
 import org.apache.pekko.http.scaladsl.settings.ConnectionPoolSettings
 import org.apache.pekko.stream.scaladsl.FileIO
-import org.apache.tika.Tika
 import org.slf4j.{Logger, LoggerFactory}
 
 import java.io.File
+import java.nio.file.Files
 import scala.concurrent.duration.*
 import scala.concurrent.{Await, ExecutionContextExecutor, Future}
 import scala.util.{Failure, Success}
@@ -104,8 +104,7 @@ class Uploader(system: ActorSystem) {
   }
 
   def detectMediaType(file: File): ContentType = {
-    val tika = new Tika()
-    val detectedMediaType = tika.detect(file)
+    val detectedMediaType = Files.probeContentType(file.toPath)
     logger.info(s"Detected media type: $detectedMediaType")
 
     ContentType.parse(detectedMediaType) match {
diff --git a/src/main/scala/alpakka/sse_to_elasticsearch/SSEtoElasticsearch.scala b/src/main/scala/alpakka/sse_to_elasticsearch/SSEtoElasticsearch.scala
index 19072e8e..5141da50 100644
--- a/src/main/scala/alpakka/sse_to_elasticsearch/SSEtoElasticsearch.scala
+++ b/src/main/scala/alpakka/sse_to_elasticsearch/SSEtoElasticsearch.scala
@@ -93,7 +93,7 @@ object SSEtoElasticsearch extends App {
   //  elasticsearchContainer.start()
   private val dockerImageNameOS = DockerImageName
     .parse("opensearchproject/opensearch")
-    .withTag("1.3.16")
+    .withTag("1.3.19")
   private val searchContainer = new OpensearchContainer(dockerImageNameOS)
   searchContainer.start()