--- a/ast/dune	2021-02-09 09:29:49.858496156 -0700
+++ b/ast/dune	2021-02-09 09:29:57.847485450 -0700
@@ -6,7 +6,7 @@
  (name ppxlib_ast)
  (public_name ppxlib.ast)
  (libraries ocaml-compiler-libs.shadow ocaml-compiler-libs.common
-   compiler-libs.common ocaml-migrate-parsetree stdlib-shims)
+   compiler-libs.common ocaml-migrate-parsetree)
  (flags
   (:standard -open Ocaml_shadow -safe-string)
   -w
--- a/dune-project	2021-02-04 09:27:47.000000000 -0700
+++ b/dune-project	2021-02-09 09:29:43.423504783 -0700
@@ -20,7 +20,6 @@
   (ocaml-migrate-parsetree (>= 2.1.0))
   (ppx_derivers (>= 1.0))
   sexplib0
-  stdlib-shims
   (ocamlfind :with-test)
   (re (and :with-test (>= 1.9.0)))
   (cinaps (and :with-test (>= v0.12.1)))
--- a/ppxlib.opam	2021-02-09 09:28:26.394608169 -0700
+++ b/ppxlib.opam	2021-02-09 09:28:49.502577143 -0700
@@ -26,7 +26,6 @@ depends: [
   "ocaml-migrate-parsetree" {>= "2.1.0"}
   "ppx_derivers" {>= "1.0"}
   "sexplib0"
-  "stdlib-shims"
   "ocamlfind" {with-test}
   "re" {with-test & >= "1.9.0"}
   "cinaps" {with-test & >= "v0.12.1"}
--- a/stdppx/dune	2021-02-09 09:28:26.394608169 -0700
+++ b/stdppx/dune	2021-02-09 09:29:05.478555696 -0700
@@ -1,6 +1,6 @@
 (library
  (name stdppx)
  (public_name ppxlib.stdppx)
- (libraries ocaml-compiler-libs.shadow sexplib0 stdlib-shims)
+ (libraries ocaml-compiler-libs.shadow sexplib0)
  (flags
   (:standard -open Ocaml_shadow -safe-string)))