diff --git a/project/Deps.scala b/project/Deps.scala
index 16ce357..8b7974e 100644
--- a/project/Deps.scala
+++ b/project/Deps.scala
@@ -8,7 +8,7 @@ object Deps {
 
   val cats = new {
     val core   = s("org.typelevel" %%% "cats-core" % "2.13.0")
-    val effect = s("org.typelevel" %%% "cats-effect" % "3.5.7")
+    val effect = s("org.typelevel" %%% "cats-effect" % "3.6.3")
     val alley  = s("org.typelevel" %%% "alleycats-core" % "2.13.0")
   }