diff --git a/build.sbt b/build.sbt
index d0209461..d8e0f368 100644
--- a/build.sbt
+++ b/build.sbt
@@ -75,7 +75,6 @@ val commonSettings = Seq(
   Test / scalacOptions += "-Wconf:cat=deprecation:silent,msg=Specify both message and version:silent",
   scalacOptions += "-release:11",
   mimaFailOnNoPrevious := false,
-  resolvers += "Sonatype S01 snapshots" at "https://s01.oss.sonatype.org/content/repositories/snapshots",
 )
 
 def module(
@@ -117,7 +116,6 @@ lazy val parser = module("parser")
       "io.circe" %% "circe-generic" % "0.14.10" % Test,
       "io.circe" %% "circe-parser" % "0.14.10" % Test,
       "co.fs2" %% "fs2-io" % "3.11.0" % Test,
-      "org.polyvariant.treesitter4s" %% "core" % "0.3-460753c-SNAPSHOT",
     )
   )
   .dependsOn(
@@ -125,18 +123,6 @@ lazy val parser = module("parser")
     source % "test->test;compile->compile",
   )
 
-lazy val parsergen = module("parser-gen")
-  .settings(
-    libraryDependencies ++= Seq(
-      "dev.optics" %% "monocle-core" % "3.3.0",
-      "com.disneystreaming.smithy4s" %% "smithy4s-json" % smithy4sVersion.value,
-      ("org.scalameta" %% "scalameta" % "4.11.0").cross(CrossVersion.for3Use2_13),
-      "org.polyvariant.treesitter4s" %% "core" % "0.3-460753c-SNAPSHOT",
-    ),
-    scalacOptions -= "-release:11",
-  )
-  .enablePlugins(Smithy4sCodegenPlugin)
-
 // Formatter for the SmithyQL language constructs
 lazy val formatter = module("formatter")
   .settings(
@@ -264,7 +250,6 @@ lazy val root = project
     core,
     examples,
     parser,
-    parsergen,
     formatter,
     languageSupport,
     lsp,