diff --git a/src/all/mangadex/build.gradle b/src/all/mangadex/build.gradle
index d885267f6..d2e1602d5 100644
--- a/src/all/mangadex/build.gradle
+++ b/src/all/mangadex/build.gradle
@@ -6,7 +6,7 @@ ext {
     extName = 'MangaDex'
     pkgNameSuffix = 'all.mangadex'
     extClass = '.MangaDexFactory'
-    extVersionCode = 133
+    extVersionCode = 134
     containsNsfw = true
 }
 
diff --git a/src/all/mangadex/src/eu/kanade/tachiyomi/extension/all/mangadex/MangaDex.kt b/src/all/mangadex/src/eu/kanade/tachiyomi/extension/all/mangadex/MangaDex.kt
index 1f10b3f1e..ff3137d12 100644
--- a/src/all/mangadex/src/eu/kanade/tachiyomi/extension/all/mangadex/MangaDex.kt
+++ b/src/all/mangadex/src/eu/kanade/tachiyomi/extension/all/mangadex/MangaDex.kt
@@ -207,6 +207,18 @@ abstract class MangaDex(override val lang: String, val dexLang: String) :
             if (preferences.getBoolean(MDConstants.getOriginalLanguageKoreanPref(dexLang), false)) {
                 addQueryParameter("originalLanguage[]", "ko")
             }
+            if (preferences.getBoolean(MDConstants.getContentRatingSafePrefKey(dexLang), true)) {
+                addQueryParameter("contentRating[]", "safe")
+            }
+            if (preferences.getBoolean(MDConstants.getContentRatingSuggestivePrefKey(dexLang), true)) {
+                addQueryParameter("contentRating[]", "suggestive")
+            }
+            if (preferences.getBoolean(MDConstants.getContentRatingEroticaPrefKey(dexLang), false)) {
+                addQueryParameter("contentRating[]", "erotica")
+            }
+            if (preferences.getBoolean(MDConstants.getContentRatingPornographicPrefKey(dexLang), false)) {
+                addQueryParameter("contentRating[]", "pornographic")
+            }
         }.build().toString()
         return GET(url, headers, CacheControl.FORCE_NETWORK)
     }