diff --git a/build.sbt b/build.sbt
index c3eb08f..b2ec888 100644
--- a/build.sbt
+++ b/build.sbt
@@ -32,7 +32,7 @@ lazy val commonSettings =
       "org.typelevel" %% "cats-core" % "2.8.0",
       "org.typelevel" %% "cats-free" % "2.8.0",
 
-      "org.atnos" %% "eff" % "6.0.1",
+      "org.atnos" %% "eff" % "6.0.3",
     ),
 
     coverageEnabled in(Test, compile) := true,