diff --git a/sources b/sources
index 2af956a..e177009 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (mesa-18.3.0.tar.xz) = 0737311f2848176370c7227926208f3de58c6088b019813880715645b861c969f80735bd29dcdc43dad16682eb56139dd578a26b680c1949aa2373b911098d41
+SHA512 (mesa-18.3.1.tar.xz) = 3582d19877d7a3e495da86925cf867627a2042418f00f0b1b4f26b3584420e84f59df950abaee637ad115802f9cfc2321e8906d5f218079b00b0fe44dfffab59