diff --git a/sources b/sources
index 68be45a..c780f57 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (harfbuzz-2.3.1.tar.bz2) = 78a8f05bfcc95cfe3fc0f1a595bdc7298c9c1456db6c7ef70914051fda43f37aaff15eac75aa6922eca82d2291baeb8385e02e6aacb44ca05b4873c311a662ac
+SHA512 (harfbuzz-2.4.0.tar.bz2) = daeaf029bd5d0d0674f930a8d0dcdc4e0b1253b2369c732c7b4fd130ab9438d0d9526967224a583ee58974c3b492874acaccdac13c71b58c950f0b3f031e505c