diff --git a/lib/OSnap_Config/OSnap_Config_Global.ml b/lib/OSnap_Config/OSnap_Config_Global.ml
index 55ae0c2..2805241 100644
--- a/lib/OSnap_Config/OSnap_Config_Global.ml
+++ b/lib/OSnap_Config/OSnap_Config_Global.ml
@@ -115,10 +115,11 @@ module YAML = struct
                 |> Result.join
                 |> Result.map (Option.value ~default:0)
               in
-              Result.ok (r, g, b)))
+              Result.ok
+              @@ Int32.of_int ((0xFF lsl 24) lor (b lsl 16) lor (g lsl 8) lor (r lsl 0))))
       |> Result.map OSnap_Config_Utils.to_result_option
       |> Result.join
-      |> Result.map (Option.value ~default:(255, 0, 0))
+      |> Result.map (Option.value ~default:0xFF0000FFl)
     in
     let duplicates =
       default_sizes
@@ -285,8 +286,9 @@ module JSON = struct
         let* r = assoc |> Yojson.Basic.Util.member "r" |> get_color in
         let* g = assoc |> Yojson.Basic.Util.member "g" |> get_color in
         let* b = assoc |> Yojson.Basic.Util.member "b" |> get_color in
-        Result.ok (r, g, b)
-      | `Null -> Result.ok (255, 0, 0)
+        Result.ok
+        @@ Int32.of_int ((0xFF lsl 24) lor (b lsl 16) lor (g lsl 8) lor (r lsl 0))
+      | `Null -> Result.ok 0xFF0000FFl
       | _ ->
         Result.error
           (`OSnap_Config_Parse_Error
diff --git a/lib/OSnap_Config/OSnap_Config_Types.ml b/lib/OSnap_Config/OSnap_Config_Types.ml
index a15f353..89660a4 100644
--- a/lib/OSnap_Config/OSnap_Config_Types.ml
+++ b/lib/OSnap_Config/OSnap_Config_Types.ml
@@ -42,6 +42,6 @@ type global =
   ; default_sizes : size list
   ; functions : (string * action list) list
   ; snapshot_directory : string
-  ; diff_pixel_color : int * int * int
+  ; diff_pixel_color : int32
   ; parallelism : int option
   }
diff --git a/lib/OSnap_Diff/OSnap_Diff.ml b/lib/OSnap_Diff/OSnap_Diff.ml
index fb017bd..7f60488 100644
--- a/lib/OSnap_Diff/OSnap_Diff.ml
+++ b/lib/OSnap_Diff/OSnap_Diff.ml
@@ -11,9 +11,9 @@ type failState =
 
 let diff
   ~output
-  ?(diffPixel = 255, 0, 0)
   ?(ignoreRegions = [])
   ?(threshold = 0)
+  ~diffPixel
   ~original_image_data
   ~new_image_data
   ()
@@ -41,13 +41,13 @@ let diff
     ~diffPixel
     ()
   |> function
-  | Pixel (_, diffCount, _) when diffCount <= threshold ->
+  | Pixel (_, diffCount, _, _) when diffCount <= threshold ->
     free_images ();
     Result.ok ()
   | Layout ->
     free_images ();
     Result.error Layout
-  | Pixel (diff_mask, diffCount, diffPercentage) ->
+  | Pixel (diff_mask, diffCount, diffPercentage, _) ->
     let border_width = 5 in
     let complete_width =
       original_image.width
diff --git a/lib/OSnap_Diff/OSnap_Diff.mli b/lib/OSnap_Diff/OSnap_Diff.mli
index 23cb859..6954e41 100644
--- a/lib/OSnap_Diff/OSnap_Diff.mli
+++ b/lib/OSnap_Diff/OSnap_Diff.mli
@@ -5,9 +5,9 @@ type failState =
 
 val diff
   :  output:string
-  -> ?diffPixel:int * int * int
   -> ?ignoreRegions:((int * int) * (int * int)) list
   -> ?threshold:int
+  -> diffPixel:int32
   -> original_image_data:string
   -> new_image_data:string
   -> unit
diff --git a/osnap.opam b/osnap.opam
index f6d98a1..052e8be 100644
--- a/osnap.opam
+++ b/osnap.opam
@@ -47,11 +47,8 @@ build: [
 dev-repo: "git+https://github.com/eWert-Online/OSnap.git"
 pin-depends: [
   [ "cdp.dev" "git+https://github.com/eWert-Online/reason-cdp.git#a0579cb4789b8ccf1cc4342b9885a46cf1549012"]
-  [ "eio-ssl.dev" "git+https://github.com/anmonteiro/eio-ssl.git#0.3.0"]
-  [ "httpun-ws.dev" "git+https://github.com/anmonteiro/httpun-ws.git"]
-  [ "httpun-ws-eio.dev" "git+https://github.com/anmonteiro/httpun-ws.git"]
   [ "libspng.dev" "git+https://github.com/eWert-Online/esy-libspng.git#opam"]
   [ "multipart_form.dev" "git+https://github.com/anmonteiro/multipart_form.git"]
-  [ "odiff-core.dev" "git+https://github.com/dmtrKovalenko/odiff.git#5a9a1976c553b6c57c32c4e9dcf185bbcdaf1fca"]
+  [ "odiff-core.dev" "git+https://github.com/dmtrKovalenko/odiff.git#v3.1.1"]
   [ "piaf.dev" "git+https://github.com/anmonteiro/piaf.git"]
 ]
\ No newline at end of file
diff --git a/osnap.opam.template b/osnap.opam.template
index 63fb759..15e0dcb 100644
--- a/osnap.opam.template
+++ b/osnap.opam.template
@@ -1,10 +1,7 @@
 pin-depends: [
   [ "cdp.dev" "git+https://github.com/eWert-Online/reason-cdp.git#a0579cb4789b8ccf1cc4342b9885a46cf1549012"]
-  [ "eio-ssl.dev" "git+https://github.com/anmonteiro/eio-ssl.git#0.3.0"]
-  [ "httpun-ws.dev" "git+https://github.com/anmonteiro/httpun-ws.git"]
-  [ "httpun-ws-eio.dev" "git+https://github.com/anmonteiro/httpun-ws.git"]
   [ "libspng.dev" "git+https://github.com/eWert-Online/esy-libspng.git#opam"]
   [ "multipart_form.dev" "git+https://github.com/anmonteiro/multipart_form.git"]
-  [ "odiff-core.dev" "git+https://github.com/dmtrKovalenko/odiff.git#5a9a1976c553b6c57c32c4e9dcf185bbcdaf1fca"]
+  [ "odiff-core.dev" "git+https://github.com/dmtrKovalenko/odiff.git#v3.1.1"]
   [ "piaf.dev" "git+https://github.com/anmonteiro/piaf.git"]
 ]
\ No newline at end of file