diff --git a/lambdasoup.opam b/lambdasoup.opam
index 95ce601..eb61a24 100644
--- a/lambdasoup.opam
+++ b/lambdasoup.opam
@@ -1,6 +1,6 @@
 opam-version: "1.2"
 
-version: "dev"
+version: "0.6.3"
 homepage: "https://github.com/aantron/lambda-soup"
 doc: "http://aantron.github.io/lambda-soup"
 bug-reports: "https://github.com/aantron/lambda-soup/issues"
@@ -11,8 +11,6 @@ maintainer: "Anton Bachin <antonbachin@yahoo.com>"
 dev-repo: "https://github.com/aantron/lambda-soup.git"
 
 depends: [
-  # This should be removed for release.
-  "bisect_ppx" {>= "1.3.0"}
   # As a consequence of depending on Jbuilder, Lambda Soup requires OCaml
   # 4.02.3.
   "jbuilder" {build & >= "1.0+beta10"}
diff --git a/src/jbuild b/src/jbuild
index a461ce3..fda9fe7 100644
--- a/src/jbuild
+++ b/src/jbuild
@@ -5,5 +5,4 @@
   (public_name lambdasoup)
   (synopsis "Easy functional HTML scraping and manipulation")
   (flags (:standard -w +A -warn-error -3))
-  (preprocess (pps (bisect_ppx -conditional)))
   (libraries (markup))))