diff --git a/proguard.pro b/proguard.pro
index c25b52700..5e7697bff 100644
--- a/proguard.pro
+++ b/proguard.pro
@@ -60,6 +60,8 @@
 
 -keep public class io.netty.channel.DefaultChannelPipeline{*;}
 -keep public class io.netty.handler.codec.http.cookie.DefaultCookie{*;}
+-keep public class io.netty.handler.codec.http.cookie.CookieHeaderNames{*;}
+-keep public class io.netty.handler.codec.http.cookie.CookieHeaderNames$SameSite{*;}
 -keep public class com.ctc.wstx.stax.WstxInputFactory{*;}
 -keep public class com.ctc.wstx.stax.WstxOutputFactory{*;}