diff --git a/.gitignore b/.gitignore
index 3b1a710..42437db 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,3 +22,4 @@
 /netpbm-10.95.00.tar.xz
 /netpbm-10.96.00.tar.xz
 /netpbm-10.97.00.tar.xz
+/netpbm-10.99.00.tar.xz
diff --git a/sources b/sources
index 279df91..c351c00 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (netpbm-10.97.00.tar.xz) = 798158ce3e7ac6c8154944989f98653d6e4db09abf6e573366996041edd44871d8f56ab1611ca7e580d352c2b61cf0c270233bd59f7d95283eb8feafb0eaed0e
+SHA512 (netpbm-10.99.00.tar.xz) = 5741b6d1b8d993dbe6853c7ba81bef41491ef169b93e2bee0aba1ed138f28cd33a263b9cc747816e3c00fdd12462e8c59ac40fe39794dfb5082ae4b8f0dd5576