diff --git a/build.sbt b/build.sbt
index 37aadb91..9d362cf7 100644
--- a/build.sbt
+++ b/build.sbt
@@ -48,8 +48,8 @@ val commonSettings = Seq(
     "com.disneystreaming" %% "weaver-cats" % "0.8.3" % Test,
     "com.disneystreaming" %% "weaver-discipline" % "0.8.3" % Test,
     "com.disneystreaming" %% "weaver-scalacheck" % "0.8.3" % Test,
-    "com.softwaremill.diffx" %% "diffx-core" % "0.8.3" % Test,
-    "com.softwaremill.diffx" %% "diffx-cats" % "0.8.3" % Test,
+    "com.softwaremill.diffx" %% "diffx-core" % "0.9.0" % Test,
+    "com.softwaremill.diffx" %% "diffx-cats" % "0.9.0" % Test,
   ),
   compilerPlugins,
   scalacOptions -= "-Xfatal-warnings",