diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index d8af95aa45..77e5b146b9 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -36,7 +36,7 @@ object Dependencies {
     val tla2tools = "org.lamport" % "tla2tools" % "1.7.0-SNAPSHOT"
     val ujson = "com.lihaoyi" %% "ujson" % "3.2.0"
     val upickle = "com.lihaoyi" %% "upickle" % "3.2.0"
-    val z3 = "tools.aqua" % "z3-turnkey" % "4.12.6"
+    val z3 = "tools.aqua" % "z3-turnkey" % "4.13.0"
     val zio = "dev.zio" %% "zio" % zioVersion
     // Keep up to sync with version in plugins.sbt
     val zioGrpcCodgen = "com.thesamet.scalapb.zio-grpc" %% "zio-grpc-codegen" % "0.6.0-test3" % "provided"