diff --git a/pkgs/ocaml-modules/ppx_protocol_conv/default.nix b/pkgs/ocaml-modules/ppx_protocol_conv/default.nix
index 15b74a30..fd9bb665 100644
--- a/pkgs/ocaml-modules/ppx_protocol_conv/default.nix
+++ b/pkgs/ocaml-modules/ppx_protocol_conv/default.nix
@@ -18,8 +18,8 @@ buildDunePackage rec {
   src = fetchFromGitHub {
     owner = "andersfugmann";
     repo = "ppx_protocol_conv";
-    rev = "9a1c4f450cf4fc797e09296d736e5c21f6eb7c4a";
-    sha256 = "sha256-3WlpuuRJfZA6UaeuJRuYI2Z9J7Yng+/J09BDmETwy30=";
+    rev = "0a4fd698932f20345cb3ba12bab82a9eda4d9147";
+    sha256 = "sha256-gFYg0251NOPPkc01BiSU3NEj3JWGKg1fu6UgQ67BBZM=";
   };
 
   useDune2 = true;
diff --git a/pkgs/ocaml-modules/ppx_protocol_conv_jsonm/default.nix b/pkgs/ocaml-modules/ppx_protocol_conv_jsonm/default.nix
index b991dbc2..06e97ff9 100644
--- a/pkgs/ocaml-modules/ppx_protocol_conv_jsonm/default.nix
+++ b/pkgs/ocaml-modules/ppx_protocol_conv_jsonm/default.nix
@@ -17,16 +17,12 @@ buildDunePackage rec {
   src = fetchFromGitHub {
     owner = "andersfugmann";
     repo = "ppx_protocol_conv";
-    rev = "9a1c4f450cf4fc797e09296d736e5c21f6eb7c4a";
-    sha256 = "sha256-3WlpuuRJfZA6UaeuJRuYI2Z9J7Yng+/J09BDmETwy30=";
+    rev = "0a4fd698932f20345cb3ba12bab82a9eda4d9147";
+    sha256 = "sha256-gFYg0251NOPPkc01BiSU3NEj3JWGKg1fu6UgQ67BBZM=";
   };
 
   useDune2 = true;
 
-  patches = [
-    ./remove-runtime-dependency-from-ppxlib.patch
-  ];
-
   propagatedBuildInputs = [
     ppx_protocol_conv
     ezjsonm
diff --git a/pkgs/ocaml-modules/ppx_protocol_conv_jsonm/remove-runtime-dependency-from-ppxlib.patch b/pkgs/ocaml-modules/ppx_protocol_conv_jsonm/remove-runtime-dependency-from-ppxlib.patch
deleted file mode 100644
index 8bf5e84f..00000000
--- a/pkgs/ocaml-modules/ppx_protocol_conv_jsonm/remove-runtime-dependency-from-ppxlib.patch
+++ /dev/null
@@ -1,13 +0,0 @@
-diff --git a/drivers/jsonm/dune b/drivers/jsonm/dune
-index fb0bc81..554241f 100644
---- a/drivers/jsonm/dune
-+++ b/drivers/jsonm/dune
-@@ -1,6 +1,6 @@
- (library
-  (name protocol_conv_jsonm)
-  (public_name ppx_protocol_conv_jsonm)
-- (libraries ppx_protocol_conv ppx_protocol_conv.runtime ppx_protocol_conv.driver ezjsonm)
-+ (libraries ppx_protocol_conv.runtime ppx_protocol_conv.driver ezjsonm)
-  (synopsis "jsonm (de)serialization driver for ppx_protocol_conv based on ezjsonm")
- )
-