diff --git a/build.sbt b/build.sbt
index b376fac..724d15d 100644
--- a/build.sbt
+++ b/build.sbt
@@ -49,7 +49,7 @@ lazy val sbt_tzdb = project
       "org.apache.commons" % "commons-compress" % "1.24.0",
       "com.eed3si9n"      %% "gigahorse-okhttp" % "0.7.0",
       "org.typelevel"     %% "cats-core"        % "2.10.0",
-      "org.typelevel"     %% "cats-effect"      % "3.4.11"
+      "org.typelevel"     %% "cats-effect"      % "3.5.2"
     ),
     scriptedLaunchOpts := {
       scriptedLaunchOpts.value ++