diff --git a/src/lib/adblock/adblockurlinterceptor.cpp b/src/lib/adblock/adblockurlinterceptor.cpp
index 6a7a6daec..9960c136b 100644
--- a/src/lib/adblock/adblockurlinterceptor.cpp
+++ b/src/lib/adblock/adblockurlinterceptor.cpp
@@ -25,7 +25,8 @@ AdBlockUrlInterceptor::AdBlockUrlInterceptor(AdBlockManager *manager)
 {
 }
 
-bool AdBlockUrlInterceptor::interceptRequest(QWebEngineUrlRequestInfo &info)
+void AdBlockUrlInterceptor::interceptRequest(QWebEngineUrlRequestInfo &info)
 {
-    return m_manager->block(info);
+    if (m_manager->block(info))
+        info.block(true);
 }
diff --git a/src/lib/adblock/adblockurlinterceptor.h b/src/lib/adblock/adblockurlinterceptor.h
index 0a25b3ef1..e87096369 100644
--- a/src/lib/adblock/adblockurlinterceptor.h
+++ b/src/lib/adblock/adblockurlinterceptor.h
@@ -29,7 +29,7 @@ class QUPZILLA_EXPORT AdBlockUrlInterceptor : public UrlInterceptor
 public:
     explicit AdBlockUrlInterceptor(AdBlockManager* manager);
 
-    bool interceptRequest(QWebEngineUrlRequestInfo &info);
+    void interceptRequest(QWebEngineUrlRequestInfo &info);
 
 private:
     AdBlockManager *m_manager;
diff --git a/src/lib/cookies/cookiejar.cpp b/src/lib/cookies/cookiejar.cpp
index 09006feef..9d15821e3 100644
--- a/src/lib/cookies/cookiejar.cpp
+++ b/src/lib/cookies/cookiejar.cpp
@@ -31,16 +31,15 @@
 
 CookieJar::CookieJar(QObject* parent)
     : QObject(parent)
-    , m_client(mApp->webProfile()->cookieStoreClient())
+    , m_client(mApp->webProfile()->cookieStore())
 {
     loadSettings();
 
-    connect(m_client, &QWebEngineCookieStoreClient::cookieAdded, this, &CookieJar::cookieAdded);
-    connect(m_client, &QWebEngineCookieStoreClient::cookieRemoved, this, &CookieJar::cookieRemoved);
+    connect(m_client, &QWebEngineCookieStore::cookieAdded, this, &CookieJar::cookieAdded);
+    connect(m_client, &QWebEngineCookieStore::cookieRemoved, this, &CookieJar::cookieRemoved);
 
-    m_client->setCookieFilter([this](const QWebEngineCookieStoreClient::FilterRequest &req) {
-        QWebEngineCookieStoreClient::FilterRequest &r = const_cast<QWebEngineCookieStoreClient::FilterRequest&>(req);
-        r.accepted = acceptCookie(r.firstPartyUrl, r.cookieLine, r.cookieSource);
+    m_client->setCookieFilter([this](QWebEngineCookieStore::FilterRequest &req) {
+        req.accepted = acceptCookie(req.firstPartyUrl, req.cookieLine, req.cookieSource);
     });
 }
 
diff --git a/src/lib/cookies/cookiejar.h b/src/lib/cookies/cookiejar.h
index 42229ccef..838717b4f 100644
--- a/src/lib/cookies/cookiejar.h
+++ b/src/lib/cookies/cookiejar.h
@@ -20,7 +20,7 @@
 
 #include <QFile>
 #include <QStringList>
-#include <QWebEngineCookieStoreClient>
+#include <QWebEngineCookieStore>
 
 #include "qzcommon.h"
 
@@ -58,7 +58,7 @@ private:
 
     QStringList m_whitelist;
     QStringList m_blacklist;
-    QWebEngineCookieStoreClient *m_client;
+    QWebEngineCookieStore *m_client;
 };
 
 #endif // COOKIEJAR_H
diff --git a/src/lib/network/networkurlinterceptor.cpp b/src/lib/network/networkurlinterceptor.cpp
index 370da55a2..7c13a9119 100644
--- a/src/lib/network/networkurlinterceptor.cpp
+++ b/src/lib/network/networkurlinterceptor.cpp
@@ -26,21 +26,14 @@ NetworkUrlInterceptor::NetworkUrlInterceptor(QObject *parent)
 {
 }
 
-bool NetworkUrlInterceptor::interceptRequest(QWebEngineUrlRequestInfo &info)
+void NetworkUrlInterceptor::interceptRequest(QWebEngineUrlRequestInfo &info)
 {
-    bool result = false;
-
-    if (m_sendDNT) {
-        result = true;
-        info.setExtraHeader(QByteArrayLiteral("DNT"), QByteArrayLiteral("1"));
-    }
+    if (m_sendDNT)
+        info.setHttpHeader(QByteArrayLiteral("DNT"), QByteArrayLiteral("1"));
 
     foreach (UrlInterceptor *interceptor, m_interceptors) {
-        if (interceptor->interceptRequest(info))
-            result = true;
+        interceptor->interceptRequest(info);
     }
-
-    return result;
 }
 
 void NetworkUrlInterceptor::installUrlInterceptor(UrlInterceptor *interceptor)
diff --git a/src/lib/network/networkurlinterceptor.h b/src/lib/network/networkurlinterceptor.h
index 03d6c666e..8f862d7f2 100644
--- a/src/lib/network/networkurlinterceptor.h
+++ b/src/lib/network/networkurlinterceptor.h
@@ -30,7 +30,7 @@ class QUPZILLA_EXPORT NetworkUrlInterceptor : public QWebEngineUrlRequestInterce
 public:
     explicit NetworkUrlInterceptor(QObject* parent = Q_NULLPTR);
 
-    bool interceptRequest(QWebEngineUrlRequestInfo &info);
+    void interceptRequest(QWebEngineUrlRequestInfo &info) Q_DECL_OVERRIDE;
 
     void installUrlInterceptor(UrlInterceptor *interceptor);
     void removeUrlInterceptor(UrlInterceptor *interceptor);
diff --git a/src/lib/network/urlinterceptor.h b/src/lib/network/urlinterceptor.h
index 386fbb6f0..ac25bc358 100644
--- a/src/lib/network/urlinterceptor.h
+++ b/src/lib/network/urlinterceptor.h
@@ -26,7 +26,7 @@ class UrlInterceptor : public QObject
 {
 public:
     explicit UrlInterceptor(QObject *parent = Q_NULLPTR) : QObject(parent) { }
-    virtual bool interceptRequest(QWebEngineUrlRequestInfo &info) = 0;
+    virtual void interceptRequest(QWebEngineUrlRequestInfo &info) = 0;
 };
 
 #endif // URLINTERCEPTOR_H
diff --git a/src/plugins/GreaseMonkey/gm_urlinterceptor.cpp b/src/plugins/GreaseMonkey/gm_urlinterceptor.cpp
index 1b7b917ac..c60509280 100644
--- a/src/plugins/GreaseMonkey/gm_urlinterceptor.cpp
+++ b/src/plugins/GreaseMonkey/gm_urlinterceptor.cpp
@@ -24,14 +24,11 @@ GM_UrlInterceptor::GM_UrlInterceptor(GM_Manager *manager)
 {
 }
 
-bool GM_UrlInterceptor::interceptRequest(QWebEngineUrlRequestInfo &info)
+void GM_UrlInterceptor::interceptRequest(QWebEngineUrlRequestInfo &info)
 {
     if (info.requestUrl().toString().endsWith(QLatin1String(".user.js"))) {
         m_manager->downloadScript(info.requestUrl());
         info.block(true);
-        return true;
     }
-
-    return false;
 }
 
diff --git a/src/plugins/GreaseMonkey/gm_urlinterceptor.h b/src/plugins/GreaseMonkey/gm_urlinterceptor.h
index 60a832143..349923bc3 100644
--- a/src/plugins/GreaseMonkey/gm_urlinterceptor.h
+++ b/src/plugins/GreaseMonkey/gm_urlinterceptor.h
@@ -28,7 +28,7 @@ class GM_UrlInterceptor : public UrlInterceptor
 public:
     explicit GM_UrlInterceptor(GM_Manager* manager);
 
-    bool interceptRequest(QWebEngineUrlRequestInfo &info);
+    void interceptRequest(QWebEngineUrlRequestInfo &info);
 
 private:
     GM_Manager *m_manager;