diff --git a/build.sbt b/build.sbt
index d80b2664ae..e1b62c16dc 100644
--- a/build.sbt
+++ b/build.sbt
@@ -79,7 +79,7 @@ val fastparse          = "com.lihaoyi" %% "fastparse" % "1.0.0"
 val commonsIo          = "commons-io" % "commons-io" % "2.5"
 val configs            = "com.github.kxbmap" %% "configs" % "0.4.4"
 
-val specialVersion = "core-opt-d7f46fca-SNAPSHOT"
+val specialVersion = "0.6.1"
 val meta        = "io.github.scalan" %% "meta" % specialVersion
 val plugin      = "io.github.scalan" %% "plugin" % specialVersion
 val libraryconf = "io.github.scalan" %% "library-conf" % specialVersion