diff --git a/sources b/sources
index 81cda2c..8d6fd45 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA1 (org.eclipse.tycho.extras-tycho-extras-1.4.0.tar.xz) = 9aadfd44c2b94bf2013d29521bc79b2bbaf67274
+SHA512 (org.eclipse.tycho.extras-tycho-extras-1.4.0.tar.xz) = e3d9d19e0b199449f22dcf9b357f51bf96c01d8396b4624f12b934057d4551a95de8abf0bbef7efc788961cde3c2123f7eae2eef602c7e6b632613004c29a932