diff --git a/.gitignore b/.gitignore
index 97369e2..2de6a89 100644
--- a/.gitignore
+++ b/.gitignore
@@ -92,3 +92,4 @@ cups-1.4.4-source.tar.bz2
 /cups-2.2.12-source.tar.gz
 /cups-2.3.0-source.tar.gz
 /cups-2.3.1-source.tar.gz
+/cups-2.3.3-source.tar.gz
diff --git a/sources b/sources
index 501cc1e..312f9ef 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (cups-2.3.1-source.tar.gz) = e3f3ad9e78c1c723d46cc2276957ac67495483882f639421203d9dad227eacbb1259717a92489e710995fdc89e2d575202e4b43117aff08ff1230dcf06674376
+SHA512 (cups-2.3.3-source.tar.gz) = 7d6f4a01794c5599cc71525778ea785fd17271c31ac146a56e8fc374a88f99e4035d018dae48e37e541455e9cc93b302e892b2e93ec558c1b4bfc46dad68c92d