diff --git a/build.sbt b/build.sbt
index e4d30ea..a3cd704 100644
--- a/build.sbt
+++ b/build.sbt
@@ -22,7 +22,7 @@ publishTo := Some(Resolver.evolutionReleases)
 
 libraryDependencies ++= Seq(
   "com.typesafe.scala-logging" %% "scala-logging"         % "3.9.2",
-  "com.google.guava"            % "guava"                 % "19.0",
+  "com.google.guava"            % "guava"                 % "33.4.5-jre",
   "com.google.code.findbugs"    % "jsr305"                % "3.0.2",
   "org.scalatest"              %% "scalatest"             % "3.2.9"       % Test,
   "org.mockito"                 % "mockito-core"          % "3.4.4"       % Test,