diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index b1ed8b6..ac1e972 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -15,7 +15,7 @@ object Dependencies {
     val kernel = "org.typelevel" %% "cats-kernel" % version
     val macros = "org.typelevel" %% "cats-macros" % version
 
-    private val effectVersion = "3.5.4"
+    private val effectVersion = "3.5.6"
     val effect = "org.typelevel" %% "cats-effect" % effectVersion
     val effectLaws = "org.typelevel" %% "cats-effect-laws" % effectVersion
     val effectTestkit = "org.typelevel" %% "cats-effect-testkit" % effectVersion