diff --git a/app/src/main/java/eu/kanade/tachiyomi/AppInfo.kt b/app/src/main/java/eu/kanade/tachiyomi/AppInfo.kt
index 96e681f418..8eeda9ef09 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/AppInfo.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/AppInfo.kt
@@ -1,12 +1,33 @@
 package eu.kanade.tachiyomi
 
+import tachiyomi.core.util.system.ImageUtil
+
 /**
  * Used by extensions.
- *
- * @since extension-lib 1.3
  */
 @Suppress("UNUSED")
 object AppInfo {
-    fun getVersionCode() = BuildConfig.VERSION_CODE
-    fun getVersionName() = BuildConfig.VERSION_NAME
+    /**
+     * Version code of the host application. May be useful for sharing as User-Agent information.
+     * Note that this value differs between forks so logic should not rely on it.
+     *
+     * @since extension-lib 1.3
+     */
+    fun getVersionCode(): Int = BuildConfig.VERSION_CODE
+
+    /**
+     * Version name of the host application. May be useful for sharing as User-Agent information.
+     * Note that this value differs between forks so logic should not rely on it.
+     *
+     * @since extension-lib 1.3
+     */
+    fun getVersionName(): String = BuildConfig.VERSION_NAME
+
+    /**
+     * A list of supported image MIME types by the reader.
+     * e.g. ["image/jpeg", "image/png", ...]
+     *
+     * @since extension-lib 1.5
+     */
+    fun getSupportedImageMimeTypes(): List<String> = ImageUtil.ImageType.values().map { it.mime }
 }
diff --git a/app/src/main/java/eu/kanade/tachiyomi/extension/util/ExtensionLoader.kt b/app/src/main/java/eu/kanade/tachiyomi/extension/util/ExtensionLoader.kt
index 41eb2e0f67..dbfffa0239 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/extension/util/ExtensionLoader.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/extension/util/ExtensionLoader.kt
@@ -39,7 +39,7 @@ internal object ExtensionLoader {
     private const val METADATA_HAS_README = "tachiyomi.extension.hasReadme"
     private const val METADATA_HAS_CHANGELOG = "tachiyomi.extension.hasChangelog"
     const val LIB_VERSION_MIN = 1.3
-    const val LIB_VERSION_MAX = 1.4
+    const val LIB_VERSION_MAX = 1.5
 
     private const val PACKAGE_FLAGS = PackageManager.GET_CONFIGURATIONS or PackageManager.GET_SIGNATURES