diff --git a/NPO/__init__.py b/NPO/__init__.py
index 1664edd..6f4b697 100644
--- a/NPO/__init__.py
+++ b/NPO/__init__.py
@@ -17,21 +17,21 @@ from unshackle.core.tracks import Chapter, Tracks, Subtitle
 class NPO(Service):
     """
     Service code for NPO Start (npo.nl)
-    Version: 1.0.0
+    Version: 1.1.0
 
     Authorization: optional cookies (free/paid content supported)
-    Security: FHD @ L3 (Widevine)
+    Security: FHD @ L3
+              FHD @ SL3000   
+              (Widevine and PlayReady support) 
 
     Supports:
       • Series ↦ https://npo.nl/start/serie/{slug}
       • Movies ↦ https://npo.nl/start/video/{slug}
-    
-    Only supports widevine at the moment
 
-    Note: Movie that is inside  in a series (e.g.
-      https://npo.nl/start/serie/zappbios/.../zappbios-captain-nova/afspelen)
-      can be downloaded as movies by converting the URL to:
-      https://npo.nl/start/video/zappbios-captain-nova
+    Note: Movie inside a series can be downloaded as movie by converting URL to:
+          https://npo.nl/start/video/slug
+
+          To change between Widevine and Playready, you need to change the DrmType in config.yaml to either widevine or playready
     """
 
     TITLE_RE = (
@@ -68,6 +68,9 @@ class NPO(Service):
         if self.config is None:
             raise EnvironmentError("Missing service config.")
 
+        # Store CDM reference
+        self.cdm = ctx.obj.cdm
+
     def authenticate(self, cookies: Optional[CookieJar] = None, credential: Optional[Credential] = None) -> None:
         super().authenticate(cookies, credential)
         if not cookies:
@@ -165,7 +168,6 @@ class NPO(Service):
         if not product_id:
             raise ValueError("no productId detected.")
 
-        # Get JWT
         token_url = self.config["endpoints"]["player_token"].format(product_id=product_id)
         r_tok = self.session.get(token_url, headers={"Referer": f"https://npo.nl/start/video/{self.slug}"})
         r_tok.raise_for_status()
@@ -176,7 +178,7 @@ class NPO(Service):
             self.config["endpoints"]["streams"],
             json={
                 "profileName": "dash",
-                "drmType": "widevine",
+                "drmType": self.config["DrmType"],
                 "referrerUrl": f"https://npo.nl/start/video/{self.slug}",
                 "ster": {"identifier": "npo-app-desktop", "deviceType": 4, "player": "web"},
             },
@@ -205,12 +207,17 @@ class NPO(Service):
 
         # Subtitles
         subtitles = []
-        for sub in data.get("assets", {}).get("subtitles", []):
+        for sub in (data.get("assets", {}) or {}).get("subtitles", []) or []:
+            if not isinstance(sub, dict):
+                continue
             lang = sub.get("iso", "und")
+            location = sub.get("location")
+            if not location:
+                continue  # skip if no URL provided
             subtitles.append(
                 Subtitle(
                     id_=sub.get("name", lang),
-                    url=sub["location"].strip(),
+                    url=location.strip(),
                     language=Language.get(lang),
                     is_original_lang=lang == "nl",
                     codec=Subtitle.Codec.WebVTT,
@@ -233,9 +240,14 @@ class NPO(Service):
 
             for tr in tracks.videos + tracks.audio:
                 if getattr(tr, "drm", None):
-                    tr.drm.license = lambda challenge, **kw: self.get_widevine_license(
-                        challenge=challenge, title=title, track=tr
-                    )
+                    if drm_type == "playready":
+                        tr.drm.license = lambda challenge, **kw: self.get_playready_license(
+                            challenge=challenge, title=title, track=tr
+                        )
+                    else:
+                        tr.drm.license = lambda challenge, **kw: self.get_widevine_license(
+                            challenge=challenge, title=title, track=tr
+                        )
 
         return tracks
 
@@ -244,11 +256,34 @@ class NPO(Service):
 
     def get_widevine_license(self, challenge: bytes, title: Title_T, track: AnyTrack) -> bytes:
         if not self.drm_token:
-            raise ValueError("DRM token not set – login or paid content may be required.")
+            raise ValueError("DRM token not set, login or paid content may be required.")
         r = self.session.post(
-            self.config["endpoints"]["widevine_license"],
+            self.config["endpoints"]["license"],
             params={"custom_data": self.drm_token},
             data=challenge,
         )
         r.raise_for_status()
-        return r.content
\ No newline at end of file
+        return r.content
+
+    def get_playready_license(self, challenge: bytes, title: Title_T, track: AnyTrack) -> bytes:
+        if not self.drm_token:
+            raise ValueError("DRM token not set, login or paid content may be required.")
+        headers = {
+            "Content-Type": "text/xml; charset=utf-8",
+            "SOAPAction": "http://schemas.microsoft.com/DRM/2007/03/protocols/AcquireLicense",
+            "Origin": "https://npo.nl",
+            "Referer": "https://npo.nl/",
+            "User-Agent": (
+                "Mozilla/5.0 (Windows NT 10.0; Win64; x64) "
+                "AppleWebKit/537.36 (KHTML, like Gecko) "
+                "Chrome/141.0.0.0 Safari/537.36 Edg/141.0.0.0"
+            ),
+        }
+        r = self.session.post(
+            self.config["endpoints"]["license"],
+            params={"custom_data": self.drm_token},
+            data=challenge,
+            headers=headers,
+        )
+        r.raise_for_status()
+        return r.content
diff --git a/NPO/config.yaml b/NPO/config.yaml
index 3dfbe08..3caf4f0 100644
--- a/NPO/config.yaml
+++ b/NPO/config.yaml
@@ -4,5 +4,6 @@ endpoints:
   metadata_episode: "https://npo.nl/start/_next/data/{build_id}/serie/{series_slug}/seizoen-{season_slug}/{episode_slug}.json"
   streams: "https://prod.npoplayer.nl/stream-link"
   player_token: "https://npo.nl/start/api/domain/player-token?productId={product_id}"
-  widevine_license: "https://npo-drm-gateway.samgcloud.nepworldwide.nl/authentication"
+  license: "https://npo-drm-gateway.samgcloud.nepworldwide.nl/authentication"
   homepage: "https://npo.nl/start"
+DrmType: "widevine"
diff --git a/README.md b/README.md
index 52cc63d..a75f1df 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,6 @@
 These services is new and in development. Please feel free to submit pull requests for any mistakes or suggestions.
-Acknowledgment
+
+
+- Acknowledgment
 
 Thanks to Adef for the NPO start downloader.