diff --git a/ligo.opam b/ligo.opam
index 896b93eee..7b4f8c210 100644
--- a/ligo.opam
+++ b/ligo.opam
@@ -24,7 +24,7 @@ depends: [
   "ocaml-migrate-parsetree" { = "1.4.0" }
 ]
 pin-depends: [
-  ["bisect_ppx.git" "git+https://github.com/aantron/bisect_ppx.git"]
+  ["bisect_ppx.git" "git+https://github.com/aantron/bisect_ppx.git#02dfb10188033a26d07d23480c2bc44a3a670357"]
 ]
 build: [
   [ "dune" "build" "-p" name "-j" jobs ]