diff --git a/build.sbt b/build.sbt
index 05a90b59..d7c28a4d 100644
--- a/build.sbt
+++ b/build.sbt
@@ -14,7 +14,7 @@ libraryDependencies ++= {
   val akkaHttpV = "10.2.10"
   val scalaTestV = "3.2.17"
   val bouncyCastleV = "1.77"
-  val tufV = "3.0.0"
+  val tufV = "3.1.5"
   val libatsV = "2.3.1"
 
   Seq(