diff --git a/sources b/sources
index 9368537..4da5a04 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA1 (javax.servlet-api-3.1.0.tar.xz) = 30227f6152fe7febbe70330e1f47ac57094e999d
+SHA512 (javax.servlet-api-3.1.0.tar.xz) = 82941e2959bc3b99270a574564915ad3881383e187f6debf0f75a72af2aab4999ff6f5ec66ff10657514f32f2adc1e17b0d954398de88d6a6645189248cc6bb1