diff --git a/build.sbt b/build.sbt
index 230db20..2ead600 100644
--- a/build.sbt
+++ b/build.sbt
@@ -18,7 +18,7 @@ ThisBuild / scalaVersion := Scala213
 ThisBuild / testFrameworks += new TestFramework("munit.Framework")
 
 val catsV = "2.7.0"
-val catsEffectV = "3.3.14"
+val catsEffectV = "3.5.3"
 val fs2V = "3.2.9"
 val http4sV = "0.23.11"
 val circeV = "0.14.2"