diff --git a/source/dub/dub.d b/source/dub/dub.d
index 3e48d90..0c1b072 100644
--- a/source/dub/dub.d
+++ b/source/dub/dub.d
@@ -60,8 +60,14 @@
 }
 
 /// The URL to the official package registry.
-enum defaultRegistryURL = "http://code.dlang.org/";
-enum fallbackRegistryURL = "https://code-mirror.dlang.io/";
+enum defaultRegistryURL = "https://code.dlang.org/";
+enum fallbackRegistryURLs = [
+	// fallback in case of HTTPS problems
+	"http://code.dlang.org/",
+	"https://code-mirror.dlang.io/",
+	"https://code-mirror2.dlang.io/",
+	"https://dub-registry.herokuapp.com/",
+];
 
 /** Returns a default list of package suppliers.
 
@@ -76,7 +82,7 @@
 	return [
 		new FallbackPackageSupplier(
 			new RegistryPackageSupplier(URL(defaultRegistryURL)),
-			new RegistryPackageSupplier(URL(fallbackRegistryURL))
+			fallbackRegistryURLs.map!(x => cast(PackageSupplier) new RegistryPackageSupplier(URL(x))).array
 		)
 	];
 }
diff --git a/source/dub/packagesupplier.d b/source/dub/packagesupplier.d
index 449cbd0..8336b92 100644
--- a/source/dub/packagesupplier.d
+++ b/source/dub/packagesupplier.d
@@ -292,17 +292,19 @@
 
 package abstract class AbstractFallbackPackageSupplier : PackageSupplier
 {
-	protected PackageSupplier m_default, m_fallback;
+	protected PackageSupplier m_default;
+	protected PackageSupplier[] m_fallbacks;
 
-	this(PackageSupplier default_, PackageSupplier fallback)
+	this(PackageSupplier default_, PackageSupplier[] fallbacks)
 	{
 		m_default = default_;
-		m_fallback = fallback;
+		m_fallbacks = fallbacks;
 	}
 
 	override @property string description()
 	{
-		return format("%s (fallback %s)", m_default.description, m_fallback.description);
+		import std.algorithm : map;
+		return format("%s (fallback %s)", m_default.description, m_fallbacks.map!(x => x.description));
 	}
 
 	// Workaround https://issues.dlang.org/show_bug.cgi?id=2525
@@ -322,7 +324,19 @@
 private template fallback(T, alias func)
 {
 	enum fallback = q{
-		scope (failure) return m_fallback.%1$s(args);
+		import std.range : back, dropBackOne;
+		import dub.internal.vibecompat.core.log : logDebug;
+		scope (failure)
+		{
+			foreach (m_fallback; m_fallbacks.dropBackOne)
+			{
+				try
+					return m_fallback.%1$s(args);
+				catch(Exception)
+					logDebug("Package supplier %s failed. Trying next fallback.", m_fallback);
+			}
+			return m_fallbacks.back.%1$s(args);
+		}
 		return m_default.%1$s(args);
 	}.format(__traits(identifier, func));
 }