diff --git a/pkgs/development/beam-modules/erlang-ls/default.nix b/pkgs/development/beam-modules/erlang-ls/default.nix
index 1c1d9f933c37..ea8ab0c5ecfd 100644
--- a/pkgs/development/beam-modules/erlang-ls/default.nix
+++ b/pkgs/development/beam-modules/erlang-ls/default.nix
@@ -1,7 +1,7 @@
 { fetchFromGitHub, fetchgit, fetchHex, rebar3Relx, buildRebar3, rebar3-proper
 , stdenv, writeScript, lib, erlang }:
 let
-  version = "0.51.0";
+  version = "0.52.0";
   owner = "erlang-ls";
   repo = "erlang_ls";
   deps = import ./rebar-deps.nix {
@@ -24,7 +24,7 @@ rebar3Relx {
   inherit version;
   src = fetchFromGitHub {
     inherit owner repo;
-    hash = "sha256-2gSDfYGm7XVeEn0xEwuvk8y1z8P2/q86hmNCkK6w2C0=";
+    hash = "sha256-tV7M8y0R+BN5ATxM03K0/gtHgITI9KxtvA7o0ft8RuE=";
     rev = version;
   };
   releaseType = "escript";
diff --git a/pkgs/development/beam-modules/erlang-ls/rebar-deps.nix b/pkgs/development/beam-modules/erlang-ls/rebar-deps.nix
index 2ab6b08338f4..6a6ef5b3747c 100644
--- a/pkgs/development/beam-modules/erlang-ls/rebar-deps.nix
+++ b/pkgs/development/beam-modules/erlang-ls/rebar-deps.nix
@@ -139,11 +139,10 @@ let
     erlfmt = builder {
       name = "erlfmt";
       version = "1.3.0";
-      src = fetchFromGitHub {
-        owner = "WhatsApp";
-        repo = "erlfmt";
-        sha256 = "sha256-fVjEVmCnoofnfcxwBk0HI4adO0M6QOshP3uZrecZ9vM=";
-        rev = "v1.3.0";
+      src = fetchHex {
+        pkg = "erlfmt";
+        version = "1.3.0";
+        sha256 = "sha256-KoSqHrovT8190x1cV+neK8JwXdoY2kVT8n33EUz6oFI=";
       };
       beamDeps = [ ];
     };