diff --git a/pkgs/development/compilers/ligo/default.nix b/pkgs/development/compilers/ligo/default.nix
index 599169116512..eb3fe8004aa6 100644
--- a/pkgs/development/compilers/ligo/default.nix
+++ b/pkgs/development/compilers/ligo/default.nix
@@ -15,12 +15,12 @@
 
 ocamlPackages.buildDunePackage rec {
   pname = "ligo";
-  version = "1.6.0";
+  version = "1.7.1";
   src = fetchFromGitLab {
     owner = "ligolang";
     repo = "ligo";
     rev = version;
-    hash = "sha256-ZPHOgozuUij9+4YXZTnn1koddQEQZe/yrpb+OPHO+nA=";
+    hash = "sha256-pBoLgS/9MLMrc98niI+o2JoJ3gpvhyRY2o9GmVc5hIA=";
     fetchSubmodules = true;
   };
 
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 7780c5958d3a..77b6a3e34d3a 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -9555,7 +9555,7 @@ with pkgs;
   last-resort = callPackage ../data/fonts/last-resort { };
 
   ligo =
-    let ocaml_p = ocaml-ng.ocamlPackages_4_14_janeStreet_0_15; in
+    let ocaml_p = ocaml-ng.ocamlPackages_4_14; in
     callPackage ../development/compilers/ligo {
     coq = coq_8_13.override {
       customOCamlPackages = ocaml_p;
diff --git a/pkgs/top-level/ocaml-packages.nix b/pkgs/top-level/ocaml-packages.nix
index 259864f22a78..fe284a62718d 100644
--- a/pkgs/top-level/ocaml-packages.nix
+++ b/pkgs/top-level/ocaml-packages.nix
@@ -2036,13 +2036,6 @@ in let inherit (pkgs) callPackage; in rec
 
   ocamlPackages = ocamlPackages_5_1;
 
-  # This is a nasty way to replace toplevel janestreet attributes in the scope,
-  # so that modules outside of ocamlPackages that depend on JS OCaml libraries
-  # *and* non-JS OCaml libraries can pull in the same version of JS transitive
-  # dependencies. Remove this once ligo and stanc can be compiled against
-  # janestreet 0.16 libraries.
-  ocamlPackages_4_14_janeStreet_0_15 = ocamlPackages_4_14.overrideScope (self: super: super // super.janeStreet_0_15);
-
   # We still have packages that rely on unsafe-string, which is deprecated in OCaml 4.06.0.
   # Below are aliases for porting them to the latest versions of the OCaml 4 series.
   ocamlPackages_4_14_unsafe_string = mkOcamlPackages (callPackage ../development/compilers/ocaml/4.14.nix {