diff --git a/build.sbt b/build.sbt
index 4342c970..57690c08 100644
--- a/build.sbt
+++ b/build.sbt
@@ -281,7 +281,7 @@ lazy val library =
       val scalaCheck    = "1.17.0"
       val sangriaCirce  = "1.3.2"
       val circe         = "0.14.6"
-      val diffson       = "4.4.0"
+      val diffson       = "4.5.0"
       val sangria       = "4.0.2"
       val fansi         = "0.4.0"
       val pureConfig    = "0.17.4"