diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/coil/MangaCoverFetcher.kt b/app/src/main/java/eu/kanade/tachiyomi/data/coil/MangaCoverFetcher.kt
index 6d95a3860..22a1f2733 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/coil/MangaCoverFetcher.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/coil/MangaCoverFetcher.kt
@@ -26,7 +26,6 @@ import okhttp3.CacheControl
 import okhttp3.Call
 import okhttp3.Request
 import okhttp3.Response
-import okhttp3.internal.http.HTTP_NOT_MODIFIED
 import okio.BufferedSource
 import okio.FileSystem
 import okio.Path.Companion.toOkioPath
@@ -396,5 +395,7 @@ class MangaCoverFetcher(
 
         private val CACHE_CONTROL_NO_STORE = CacheControl.Builder().noStore().build()
         private val CACHE_CONTROL_NO_NETWORK_NO_CACHE = CacheControl.Builder().noCache().onlyIfCached().build()
+
+        private const val HTTP_NOT_MODIFIED = 304
     }
 }
diff --git a/app/src/main/java/eu/kanade/tachiyomi/data/coil/PagePreviewFetcher.kt b/app/src/main/java/eu/kanade/tachiyomi/data/coil/PagePreviewFetcher.kt
index bf3a26742..713fba16e 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/data/coil/PagePreviewFetcher.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/data/coil/PagePreviewFetcher.kt
@@ -18,7 +18,6 @@ import okhttp3.CacheControl
 import okhttp3.Call
 import okhttp3.Request
 import okhttp3.Response
-import okhttp3.internal.http.HTTP_NOT_MODIFIED
 import okio.FileSystem
 import okio.Path.Companion.toOkioPath
 import okio.Source
@@ -27,6 +26,7 @@ import tachiyomi.domain.source.service.SourceManager
 import uy.kohesive.injekt.injectLazy
 import java.io.File
 import java.io.IOException
+import java.net.HttpURLConnection.HTTP_NOT_MODIFIED
 
 /**
  * A [Fetcher] that fetches page preview image for [PagePreview] object.
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index ae5cb2f5c..1faf399ee 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -2,7 +2,7 @@
 aboutlib_version = "11.2.1"
 leakcanary = "2.14"
 moko = "0.23.0"
-okhttp_version = "5.0.0-alpha.12"
+okhttp_version = "5.0.0-alpha.14"
 richtext = "0.20.0"
 shizuku_version = "12.2.0"
 sqldelight = "2.0.2"