diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 81d145d3..cad68c4d 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -6,7 +6,7 @@ object Dependencies {
   lazy val cats211 = Def.setting("org.typelevel" %%% "cats-core" % "2.0.0")
   lazy val munit = Def.setting("org.scalameta" %%% "munit" % "1.0.0-M6")
   lazy val munitScalacheck = Def.setting("org.scalameta" %%% "munit-scalacheck" % "1.0.0-M6")
-  lazy val fastParse = "com.lihaoyi" %% "fastparse" % "2.3.3"
+  lazy val fastParse = "com.lihaoyi" %% "fastparse" % "3.0.0"
   lazy val parsley = "org.http4s" %% "parsley" % "1.5.0-M3"
   lazy val jawnAst = Def.setting("org.typelevel" %% "jawn-ast" % "1.4.0")
   lazy val jawnAst211 = Def.setting("org.typelevel" %% "jawn-ast" % "1.0.0-RC2")